> ## Documentation Index
> Fetch the complete documentation index at: https://docs.waterfall.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Prospector Finder

> Retrieve Prospector job status, company data, and contacts by job_id.

<Note>
  Use the `job_id` returned by [Prospector Launcher](/v1/prospector-launcher) to fetch state and results.
</Note>

## Polling vs webhook

If you passed `webhook_url` when launching the job, you don't need to call this endpoint at all — Waterfall will automatically POST the result to your URL as soon as the job is ready.

If you didn't use a webhook, poll this endpoint until `status` is `SUCCEEDED`:

```
GET /v1/prospector?job_id={job_id}
```

<Tip>
  Use short exponential backoff — start with a 5s delay, then 10s, then 20s.
</Tip>

## Job states

| Status      | Meaning                                    |
| ----------- | ------------------------------------------ |
| `RUNNING`   | Job is still processing. Continue polling. |
| `SUCCEEDED` | Job is complete. Results are in `output`.  |

## What you get

The `output` object contains two keys:

| Field            | Description                                                                                                                                                                      |
| ---------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `output.company` | Company profile for the target domain — name, LinkedIn, size, website                                                                                                            |
| `output.persons` | Array of contacts found. Each person uses the standard [Person object](/v1/contact-enrichment-finder) with full fields: email, title, location, seniority, experiences, and more |

The number of persons returned is controlled by the `limit` parameter set at launch (default `10`, max `500`).


## OpenAPI

````yaml api_specs.yaml GET /v1/prospector
openapi: 3.1.0
info:
  title: Waterfall
  version: 1.6.0
  description: >-
    Waterfall API provides a broad set of capabilities in V1. Most endpoints are
    asynchronous: you start a job (POST) and then retrieve results (GET). Some
    endpoints return immediate responses. Webhooks are also available to
    simplify asynchronous integrations. Below is an overview of the available
    endpoints:

    #### 1\. Prospector

    Find contacts at target accounts using filters like job titles and location.
    Get contact details such as titles, real-time verified emails, social
    profiles, and phone numbers.

    - **Prospector Launcher:** Start a contact search using a domain name,
    LinkedIn profile, or company name. Returns a `job_id`.

    - **Prospector Finder:** Retrieve results using the `job_id` from the
    Prospector Launcher.


    #### 2\. Contact Enrichment

    Enrich contact information by inputting professional/personal emails,
    LinkedIn URL/slug, or name + domain. Get enriched data like verified emails,
    job titles, and locations.

    - **Contact Enrichment Launcher**: Start a contact enrichment process.
    Returns a `job_id`.

    - **Contact Enrichment Finder**: Retrieve results using the `job_id` from
    the Contact Enrichment Launcher.


    #### 3\. Company Enrichment

    Enrich company data by inputting a domain, LinkedIn URL/slug, or company
    name. Receive details like headcount, industry, and headquarters.

    - **Company Enrichment Launcher**: Start a company search using a domain
    name, LinkedIn URL/slug, or company name. Returns a `job_id`.

    - **Company Enrichment Finder**: Retrieve results using the `job_id` from
    the Company Enrichment Launcher.


    #### 4\. Phone Number Enrichment

    Get mobile numbers by inputting an email, LinkedIn URL/slug, or name +
    domain.

    - **Phone Enrichment Launcher**: Start a phone number enrichment process.
    Returns a `job_id`.

    - **Phone Enrichment Finder**: Retrieve results using the `job_id` from the
    Phone Enrichment Launcher.


    #### 5\. Search Contact

    Search contacts using either a specific contact LinkedIn, a specific
    company, or company-set filters, with optional title, seniority, department,
    location, and hiring-date constraints.

    - **Search Contact Launcher**: Start a search contact job and get the result
    payload.

    - **Search Contact Finder**: Retrieve search contact job state and output by
    `job_id`.


    #### 6\. Search Company

    Search companies by industry, country, and company size filters with
    pagination support.

    - **Search Company Launcher**: Start a search company job and get the result
    payload.

    - **Search Company Finder**: Retrieve search company job state and output by
    `job_id`.


    #### 7\. Job Change

    Detect whether a contact has changed jobs using company and/or contact
    identifiers.

    - **Job Change Launcher**: Start a job change check and get the result
    payload.

    - **Job Change Finder**: Retrieve job change job state and output by
    `job_id`.


    #### 8\. Company Reveal

    Reveal company information from an IPv4 address and retrieve persisted
    reveal jobs by `job_id`.

    - **Company Reveal Launcher**: Submit an IPv4 and get the reveal job
    envelope immediately.

    - **Company Reveal Finder**: Retrieve a persisted company reveal job state
    and output by `job_id`.


    #### 9\. Email Verification

    Verify emails with high accuracy, reducing bounce rates. This endpoint works
    asynchronously, providing results in a single API call. You can start an
    email verification process and get the verification status of a given email.

    #### 10\. Account Reporter

    Provides information about your account's usage.

    #### 11\. API Keys Management

    Use a single master key to manage all your API keys: create new keys,
    activate/deactivate them, and view all your keys in one place. See [API Keys
    Management](https://docs.waterfall.io/v1/api-keys-overview).


    ---

    # Versioning

    Waterfall API versioning follows Semantic Versioning (`MAJOR.MINOR.PATCH`):

    - **Patch** (`1.1.x`): Non-breaking revisions and fixes only. No existing
    contract changes.

    - **Minor** (`1.x.0`, for example `1.2.0`): Backward-compatible additions.
    Adding new services/endpoints uses a minor version increase when existing
    services are unchanged.

    - **Major** (`x.0.0`, for example `2.0.0`): Breaking changes to existing
    contracts/behavior and major platform overhauls.

    ## Endpoint Lifecycle Stages

    Waterfall uses modern launch stages aligned with Google Cloud terminology:

    - **Preview**
      - Meaning: Early public version available for testing and feedback (equivalent to older Alpha/Beta phases).
      - Production use: Not recommended for critical production workloads.
      - SLA: No.
      - Stability: API behavior may change.

    - **GA (General Availability)**
      - Meaning: Fully released and production-ready service or API.
      - Production use: Yes.
      - SLA: Yes.
      - Stability: Backward compatibility is guaranteed within the version.

    - **Deprecated**
      - Meaning: Feature or API is scheduled for retirement and a newer alternative exists.
      - Production use: Should migrate away.
      - SLA: Limited.
      - Stability: No new features; removal date announced.

    - **Decommissioned / End of Life**
      - Meaning: Feature or API has been shut down and is no longer available.
      - Production use: No.
      - SLA: No.
      - Stability: Endpoint disabled or removed.

    Current mapping in this API spec: all endpoints are `GA` except
    `/v1/company-reveal`, `/v1/search/company`, `/v1/job/change`, and
    `/v1/company-titles`, which are `Preview`.


    ---

    # Authentication

    To access the API, you need the API key provided in your contract. You can
    ask for multiple API keys for different teams' usage.

    All API request URLs start with
    [https://api.waterfall.io/v1/](https://api.waterfall.io/v1/). Provide your
    API key in the `x-api-key` header.

    ---

    # Rate limit

    The Prospector, Search, Enrichment, Job Change and Verify Email APIs allow a
    maximum of 50 requests per minute (60 seconds). Should you encounter rate
    limit errors or anticipate a need for increased capacity, please reach out
    to your account manager for assistance. There are no rate limits for the
    Account Reporter API.

    ##### X-RateLimit-Limit

    The maximum number of requests you can make per interval. Only sent when the
    rate limit is reached.

    ##### X-RateLimit-Interval

    The length of the interval in seconds. Only sent when the rate limit is
    reached.

    ##### Retry-After

    The number of seconds to wait until the rate limit window resets. Only sent
    when the rate limit is reached.


    ---

    # Filters

    Waterfall offers three filtering options for prospect requests:

    ## 1. Title Filter

    The `title_filter` parameter allows requesting specific titles with each
    request.

    - If `title_filter` is present, it must not be empty.

    - If `title_filter` is present and not empty (for example `"title_filter":
    "((accountant) OR (accounting)) AND NOT (intern)"`), Waterfall will use that
    filter.

    - If `title_filter` is not present, Waterfall will try
    [<code>title_filters</code>](https://docs.waterfall.io/v1/prospector-multiple-title-filters).

    - At least one of `title_filter` or `title_filters` must be provided.

    The filter can be any Boolean expression. Accepted operators are `AND`,
    `OR`, and `NOT`. Operators must be uppercase and separated by spaces.

    There is no need to enclose multi-word titles in parentheses.

    Matching for each title is inclusive. For example:

    - `manager` will match `program manager`, `senior manager` and `account
    manager sales`

    - `vp data` will match `vp innovation, data science, co-founder`, `vp
    information and data` and `vp data science`

    - `head product` will match `global head of product` and `head of product
    management office`

    - `data lead` will match `lead data scientist`, `data lead engineer`, `data
    lead` and `data engineering lead`


    A few valid filter examples:

    - manager

    - manager AND NOT project manager

    - manager AND NOT (project manager OR sales manager)

    - ( (manager OR director) AND (sales OR marketing) ) AND NOT ( project
    manager OR sales manager)

    - (accountant OR accounting) AND NOT intern

    - ( (ceo) OR (c.e.o) OR (co-ceo) OR (coceo) OR (chief executive officer) OR
    (founder) OR (co-founder) OR (cofounder) OR (owner) OR (co-owner) OR
    (coowner) OR (cmo) OR (c.m.o) OR (chief marketing officer) OR (cco) OR
    (c.c.o) OR (chief commercial officer) OR (chief e-commerce officer) OR
    (chief ecommerce officer) ) OR ( ( (chief) OR (cheffe) OR (director) OR (vp)
    OR (svp) OR (vice) OR (president) OR (vicepresident) OR (executive) OR
    (head) ) AND ( (marketing) OR (growth) OR (e-commerce) OR (ecommerce) ) AND
    NOT ( (assistant) OR (analyst) OR (intern) OR (apprenticeship) OR (sales) OR
    (finance) OR (recruitment) OR (project manager) OR (hr) OR (human resources)
    OR (talent) OR (design) OR (logistic) OR (warehouse) OR (engineer) OR
    (developer) OR (student) OR (merchandising) OR (digital) OR (brand) OR
    (trade) OR (influencer) OR (export) OR (wholesale) OR (whole sale) OR
    (information) OR (specialist) ) )


    A few invalid filter examples:

    - `mangerANDdirector`: spaces must be used around operators

    - `manager NOT (project manager)`: invalid boolean expression

    - `(accountant OR accounting AND NOT intern`: missing closing parenthesis
    before AND


    We recommend using parentheses to make sure operator precedence is what you
    intend.

    For example filter `(CFO) OR (Cofounder) AND NOT ((Vice) OR (Assistant) OR
    (Executive Assistant))` will match title `Assistant CFO.` The Boolean
    expression is `True OR False AND NOT True` and is evaluated as `True OR
    False AND NOT True = True OR False AND False = True OR False = True`

    In this case, the intended filter is `((CFO) OR (Cofounder)) AND NOT ((Vice)
    OR (Assistant) OR (Executive Assistant))`. Note the extra parenthesis around
    the first part.

    If you need help with writing title filters, contact your account manager to
    schedule a call with the support team.

    ---

    ## 2. Multiple Title Filters

    The `title_filters` parameter allows requesting multiple title filters in a
    specific order. It is used when
    [<code>title_filter</code>](https://docs.waterfall.io/v1/prospector-title-filter)
    is not present.

    Example:

    ``` json

    "title_filters": [
            {
                "name": "ceo level",
                "filter": "ceo OR founder OR owner"
            },
            {
                "name": "sales",
                "filter": "revenue OR growth OR sales"
            },
            {
                "name": "marketing or operations",
                "filter": "marketing OR operations"
            }
        ]

    ```

    Waterfall will try each filter in the order provided up to the requested
    `limit`.

    You can provide up to 5 `title_filters` entries per request.


    ---

    ## 3. Location Filter

    The location-based search is performed with `location_name`,
    `location_country`, and `location_countries`.

    #### location_country

    The `location_country` parameter represents the country of the contact's
    current address. Use full country names such as `United States` or `France`.
    Partial values such as `United` or `Saudi` should be avoided. The country
    list is available
    [here](https://waterfall-io-public.s3.amazonaws.com/waterfall_location_country.txt).

    Empty values are ignored.

    #### location_countries

    The `location_countries` parameter is a list of countries where the
    contact's current address can be. If it is present and non-empty, it is used
    instead of `location_country`.

    - \["France"\]

    - \["France", "Germany"\]


    You can provide up to 50 countries. The full list is available
    [here](https://waterfall-io-public.s3.us-east-1.amazonaws.com/waterfall_location_country.txt).

    #### location_name

    The `location_name` parameter represents the location of the contact's
    current address. Typical locations are:

    - `San Francisco, California, United States`

    - `Paris, Ile-De-France, France`


    A location can include city, region/state, and country. Partial matches are
    possible. Common partial formats are:

    - city, region: `San Francisco, California`, `Paris, Ile-De-France`

    - region, country: `California, United States`, `Ile-De-France, France`

    - city: `San Francisco`, `Paris`

    - region: `California`, `Ile-De-France`

    - country:`United States`, `France`


    In many cases, the best results are obtained using only the region.

    Empty values are ignored.

    ---

    # Errors

    The waterfall API uses conventional HTTP response codes to indicate the
    success or failure of a request, with detailed information in case of error.

    Error payload structure:

    - `category` is the high-level classification (`AUTH`, `VALIDATION`,
    `NOT_FOUND`, etc.).

    - `code` is the stable machine-readable identifier for a specific failure
    case.

    - Every `code` is namespaced by category using the format `CATEGORY_DETAIL`
    (for example `VALIDATION_BAD_REQUEST`).

    - The `category` field must always match the prefix of the `code` field.

    - Use `category` for broad handling (retry/auth/permissions) and `code` for
    precise logic and analytics.

      | Status Code | Description |
      | --- | --- |
      | 200 OK | The request was successful. |
      | 400 Bad Request | Your request was not valid. |
      | 401 Unauthorized | Missing API key. |
      | 403 Forbidden | Bad API key. |
      | 404 Not Found | The requested endpoint does not exist. |
      | 500 Internal Server Error | Something went wrong on our end. |

    ---

    # Contact Support

    Contact Support: Email:
    [felix@waterfall.io](https://mailto:felix@waterfall.io)
  termsOfService: https://www.waterfall.io/#FAQs
  contact:
    email: felix@waterfall.io
servers:
  - url: https://api.waterfall.io
    description: The production API server
security: []
tags:
  - name: prospector
    description: Prospector
    externalDocs:
      description: Prospector endpoint docs
      url: https://docs.waterfall.io/v1/prospector-launcher
  - name: enrichment-contact
    description: Enrichment Contact
    externalDocs:
      description: Contact enrichment endpoint docs
      url: https://docs.waterfall.io/v1/contact-enrichment-launcher
  - name: search-contact
    description: Search Contact
    externalDocs:
      description: Search Contact endpoint docs
      url: https://docs.waterfall.io/v1/search-contact-launcher
  - name: search-company
    description: Search Company
    externalDocs:
      description: Search Company endpoint docs
      url: https://docs.waterfall.io/v1/search-company-launcher
  - name: company-reveal
    description: Company Reveal
  - name: company-titles
    description: Company Titles
  - name: job-change
    description: Job Change
    externalDocs:
      description: Job Change endpoint docs
      url: https://docs.waterfall.io/v1/job-change-launcher
  - name: enrichment-phone
    description: Enrichment Phone
    externalDocs:
      description: Phone enrichment endpoint docs
      url: https://docs.waterfall.io/v1/phone-enrichment-launcher
  - name: enrichment-company
    description: Enrichment Company
    externalDocs:
      description: Company enrichment endpoint docs
      url: https://docs.waterfall.io/v1/company-enrichment-launcher
  - name: verify-email
    description: Verify Email
    externalDocs:
      description: Verify Email endpoint docs
      url: https://docs.waterfall.io/v1/email-verifier
  - name: account
    description: Account
    externalDocs:
      description: Account Reporter endpoint docs
      url: https://docs.waterfall.io/v1/account-reporter-v2
  - name: api-keys
    description: Api Keys Management **Enterprise Feature**
    externalDocs:
      description: API key management endpoint docs
      url: https://docs.waterfall.io/v1/api-keys-overview
  - name: webhook-authentication
    description: Webhook Authentication
externalDocs:
  description: Find out more about Waterfall API
  url: https://docs.waterfall.io/v1/introduction
paths:
  /v1/prospector:
    get:
      tags:
        - prospector
      summary: Prospector Finder
      description: >
        Launch stage: GA.

        This endpoint allows you to get the result of a launch on the Prospector
        Launcher endpoint, using the provided job_id returned as the output of
        the Prospector Launcher API call.
      operationId: getProspectorJob
      parameters:
        - $ref: '#/components/parameters/JobIdQueryParameter'
      responses:
        '200':
          description: |
            Prospector job state, input, and any available output data.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProspectGetResponse'
              examples:
                succeeded:
                  $ref: '#/components/examples/ProspectGetSucceeded'
                running:
                  $ref: '#/components/examples/ProspectGetRunning'
        '400':
          $ref: '#/components/responses/BadRequestJobIdResponse'
        '401':
          $ref: '#/components/responses/UnauthorizedResponse'
        '402':
          $ref: '#/components/responses/PaymentRequiredResponse'
        '403':
          $ref: '#/components/responses/ForbiddenResponse'
        '404':
          $ref: '#/components/responses/JobNotFoundResponse'
        '429':
          $ref: '#/components/responses/TooManyRequestsResponse'
      security:
        - api_key: []
components:
  parameters:
    JobIdQueryParameter:
      name: job_id
      description: >
        The unique job_id you want to query. This value is returned by the
        corresponding launcher endpoint.
      example: dae134ce-50e4-4208-b24f-f38687a09377
      in: query
      required: true
      schema:
        $ref: '#/components/schemas/UUIDString'
  schemas:
    ProspectGetResponse:
      required:
        - status
        - start_date
        - input
      type: object
      description: Finder response with prospector job status, input, and optional output.
      properties:
        status:
          $ref: '#/components/schemas/JobStatusEnum'
        start_date:
          $ref: '#/components/schemas/DataTimeString'
        stop_date:
          $ref: '#/components/schemas/DataTimeString'
        input:
          type: object
          properties:
            task:
              type: object
              properties:
                domain:
                  $ref: '#/components/schemas/DomainString'
                company_name:
                  $ref: '#/components/schemas/CompanyNameString'
                webhook_url:
                  $ref: '#/components/schemas/WebHookURLString'
                limit:
                  $ref: '#/components/schemas/LimitInteger'
                custom_fields:
                  $ref: '#/components/schemas/CustomFieldsObject'
                job_id:
                  $ref: '#/components/schemas/UUIDString'
                context_id:
                  $ref: '#/components/schemas/UUIDString'
        output:
          type: object
          properties:
            company:
              $ref: '#/components/schemas/Company'
            persons:
              type: array
              maxItems: 500
              items:
                $ref: '#/components/schemas/Person'
            usage:
              $ref: '#/components/schemas/UsageBreakdown'
    UUIDString:
      type: string
      format: uuid
      description: A UUID.
      examples:
        - 7d44db58-5de3-4e92-a2fb-8325d12c2e8b
    JobStatusEnum:
      type: string
      enum:
        - RUNNING
        - SUCCEEDED
        - FAILED
        - TIMED_OUT
        - ABORTED
      description: The status of the job.
      examples:
        - RUNNING
    DataTimeString:
      type: string
      format: date-time
      description: A date time in ISO 8601 format.
      examples:
        - '2025-02-05T15:46:35.771751+00:00'
    DomainString:
      type: string
      minLength: 4
      maxLength: 500
      description: >
        The domain where you want to find contacts. It can be a plain domain or
        a full URL; Waterfall automatically extracts the company domain.
      examples:
        - waterfall.io
    CompanyNameString:
      type: string
      minLength: 3
      maxLength: 500
      description: The name of the company where you want to find contacts.
      examples:
        - Waterfall
    WebHookURLString:
      type: string
      format: uri
      maxLength: 2083
      description: >
        Optional webhook callback URL. If supplied, Waterfall POSTs the same
        payload returned by the Finder endpoint when processing completes. If
        your webhook responds with `429`, `500`, `502`, or `504`, Waterfall
        retries delivery up to 5 times with exponential backoff. Waterfall
        includes `X-Webhook-Signature` containing a compact JWT when webhook
        signing configuration is available. The JWT protected header contains
        `alg: "EdDSA"`, `kid`, and `typ: "JWT"`. Its claims contain `iat`,
        `exp`, `jti`, `job_id`, `body_hash`, and `body_hash_alg: "sha-256"`.
        `body_hash` is the unpadded base64url-encoded SHA-256 digest of the
        exact raw request body bytes. The JSON body is unchanged by signing.
        Signatures expire exactly 15 minutes after `iat`; receivers should
        reject expired signatures. If signing configuration is unavailable or
        invalid, Waterfall preserves backward compatibility by sending the
        callback unsigned without `X-Webhook-Signature`.
      examples:
        - https://webhook.site/70dd34e3-564d-4339-81e3-ed97416140a1
    LimitInteger:
      type:
        - integer
        - 'null'
      format: int32
      minimum: 1
      maximum: 500
      default: 10
      description: Maximum number of contacts returned per company for a search.
      examples:
        - 3
    CustomFieldsObject:
      type:
        - object
        - 'null'
      maxProperties: 100
      patternProperties:
        ^[A-Za-z0-9_-]+$:
          oneOf:
            - type: string
              maxLength: 1000
            - type: number
            - type: boolean
      additionalProperties: false
      description: >
        Optional custom key-value metadata echoed on job input and output
        (useful for correlating internal source metadata). On create requests,
        omit the field or send JSON `null` when no custom fields are needed;
        both are stored as `{}`. When present, the value must be a JSON object
        with keys matching `^[A-Za-z0-9_-]+$` and values that are a string (max
        1000 characters), number, or boolean. Empty string, arrays, and other
        non-object types return HTTP 400. On job GET responses,
        `input.task.custom_fields` is always an object (`{}` or populated).
      examples:
        - tenantId: 0e9d26b7-cdb5-4d95-b248-59ac389d2e8a
          workflowId: >-
            ProspectFromWaterfall:23ed5bc8-a976-4ee0-b644-f0eb2db6e3ad:c268355e-a256-4593-a216-009a2463cee4
          waterfallRequestId: 1b49c542-f47a-406b-a95f-a1859d1461af
    Company:
      type: object
      description: Company profile returned in prospector results.
      properties:
        id:
          $ref: '#/components/schemas/UUIDString'
        domain:
          $ref: '#/components/schemas/DomainString'
        company_name:
          $ref: '#/components/schemas/CompanyNameString'
        website:
          $ref: '#/components/schemas/DomainString'
        linkedin_id:
          type: string
          examples:
            - deel
        linkedin_url:
          type: string
          format: uri
          examples:
            - https://www.linkedin.com/company/deel/
        linkedin_description:
          type: string
        linkedin_logo_url:
          type:
            - string
            - 'null'
          format: uri
        size:
          type:
            - string
            - 'null'
        linkedin_size:
          type:
            - string
            - 'null'
        linkedin_industry:
          type:
            - string
            - 'null'
        linkedin_type:
          type:
            - string
            - 'null'
        linkedin_followers:
          type:
            - integer
            - 'null'
          format: int32
        linkedin_founded:
          type:
            - integer
            - 'null'
          format: int32
          examples:
            - 2019
        linkedin_employees_count:
          type: integer
          format: int32
        linkedin_address:
          type:
            - string
            - 'null'
          examples:
            - San Francisco, California, United States
        country:
          $ref: '#/components/schemas/LocationCountryString'
        generic_emails:
          type: array
          description: >-
            Generic company email addresses (for example, info@ or sales@).
            Empty list when none are known.
          items:
            type: string
            format: email
          examples:
            - - info@abc.com
              - sales@abc.com
    Person:
      type: object
      description: >-
        Person profile returned by prospecting and contact/phone enrichment
        workflows.
      properties:
        id:
          $ref: '#/components/schemas/UUIDString'
        first_name:
          type:
            - string
            - 'null'
          examples:
            - John
        last_name:
          type: string
          examples:
            - DoeAlcaraz
        linkedin_id:
          type: string
          examples:
            - johndoe
        linkedin_url:
          type: string
          format: uri
          examples:
            - https://www.linkedin.com/in/johndoe/
        about:
          type:
            - string
            - 'null'
        personal_email:
          type:
            - string
            - 'null'
          format: email
        location:
          type:
            - string
            - 'null'
          examples:
            - Los Angeles, California, United States
        country:
          $ref: '#/components/schemas/LocationCountryString'
        company_id:
          $ref: '#/components/schemas/UUIDString'
        company_linkedin_id:
          type: string
          examples:
            - acmd
        company_name:
          type: string
          examples:
            - ACME
        company_domain:
          type: string
          examples:
            - acme.com
        professional_email:
          type: string
          format: email
          examples:
            - john.doe@acme.com
        mobile_phone:
          type:
            - string
            - 'null'
        phone_numbers:
          type:
            - array
            - 'null'
          items:
            type: string
        title:
          type: string
          examples:
            - Lifecycle Marketing Specialist
        seniority:
          $ref: '#/components/schemas/SeniorityString'
        department:
          $ref: '#/components/schemas/DepartmentString'
        experiences:
          type: array
          items:
            $ref: '#/components/schemas/Experience'
        email_verified:
          type: boolean
        email_confidence:
          $ref: '#/components/schemas/EmailConfidenceEnum'
        email_verified_status:
          $ref: '#/components/schemas/EmailStatusEnum'
        domain_age_days:
          type: string
        smtp_provider:
          type:
            - string
            - 'null'
          examples:
            - Google
        mx_record:
          type:
            - string
            - 'null'
          examples:
            - aspmx.l.google.com
    UsageBreakdown:
      type: object
      description: |
        Per-job cost breakdown and account balance snapshot for observability.
      required:
        - total_usd
        - balance_remaining_usd
        - persons_count
        - persons_usd
        - phones_count
        - phones_usd
        - companies_count
        - companies_usd
      properties:
        total_usd:
          type: number
          examples:
            - 0.12
        balance_remaining_usd:
          type: number
          examples:
            - 99.88
        persons_count:
          type: integer
          format: int64
          examples:
            - 0
        persons_usd:
          type: number
          examples:
            - 0
        phones_count:
          type: integer
          format: int64
          examples:
            - 1
        phones_usd:
          type: number
          examples:
            - 0.12
        companies_count:
          type: integer
          format: int64
          examples:
            - 0
        companies_usd:
          type: number
          examples:
            - 0
    ErrorResponse:
      required:
        - status
        - message
        - category
        - code
      type: object
      description: Standard error envelope returned by the API.
      properties:
        status:
          type:
            - string
            - 'null'
          examples:
            - error
        message:
          type: string
          examples:
            - Bad request
        category:
          $ref: '#/components/schemas/ErrorCategory'
        code:
          $ref: '#/components/schemas/ErrorCode'
        error:
          oneOf:
            - type: array
              maxItems: 10
              items:
                type: string
                maxLength: 1000
            - type: string
              maxLength: 1000
          examples:
            - Rate limit exceeded
    ErrorResponseUnauthorized:
      description: Error response used when the API key header is missing.
      required:
        - status
        - message
        - category
        - code
      type: object
      properties:
        status:
          type:
            - string
            - 'null'
          examples:
            - error
        message:
          type: string
          examples:
            - Missing api key
        category:
          $ref: '#/components/schemas/ErrorCategory'
        code:
          $ref: '#/components/schemas/ErrorCode'
        error:
          oneOf:
            - type: array
              maxItems: 10
              items:
                type: string
                maxLength: 1000
            - type: string
              maxLength: 1000
          examples:
            - Missing api key
    ErrorResponseForbidden:
      description: Error response used when the API key is invalid.
      required:
        - status
        - message
        - category
        - code
      type: object
      properties:
        status:
          type:
            - string
            - 'null'
          examples:
            - error
        message:
          type: string
          examples:
            - Bad api key
        category:
          $ref: '#/components/schemas/ErrorCategory'
        code:
          $ref: '#/components/schemas/ErrorCode'
        error:
          oneOf:
            - type: array
              maxItems: 10
              items:
                type: string
                maxLength: 1000
            - type: string
              maxLength: 1000
          examples:
            - Bad api key
    LocationCountryString:
      type:
        - string
        - 'null'
      minLength: 1
      maxLength: 200
      description: >
        Country of the contact's current address. Use full country names (for
        example, `United States` or `France`).
      examples:
        - United States
      externalDocs:
        url: https://docs.waterfall.io/v1/prospector-location-filter
    SeniorityString:
      type: string
      minLength: 3
      maxLength: 14
      description: Contact seniority returned on person payloads.
      enum:
        - Owner
        - CXO
        - Partner
        - Vice President
        - Director
        - Manager
        - Senior
        - Entry
        - Other
      examples:
        - Manager
    DepartmentString:
      type: string
      minLength: 5
      maxLength: 22
      description: Contact department returned on person payloads.
      enum:
        - Leadership
        - Engineering
        - Product Management
        - Sales
        - Marketing
        - Customer Success
        - Finance
        - Accounting
        - Legal
        - Human Resources
        - Information Technology
        - Operations
        - Education
        - Other
      examples:
        - Engineering
    Experience:
      type: object
      description: Employment experience entry for a person.
      properties:
        title:
          type: string
        location:
          type:
            - string
            - 'null'
        company_name:
          $ref: '#/components/schemas/CompanyNameString'
        company_linkedin_id:
          type: string
        company_linkedin_url:
          type:
            - string
            - 'null'
          format: uri
        company_domain:
          $ref: '#/components/schemas/DomainString'
        start_year:
          type:
            - integer
            - 'null'
          format: int32
        start_month:
          type:
            - integer
            - 'null'
          format: int32
        start_date:
          type:
            - string
            - 'null'
          format: date
        end_year:
          type:
            - integer
            - 'null'
          format: int32
        end_month:
          type:
            - integer
            - 'null'
          format: int32
        end_date:
          type:
            - string
            - 'null'
          format: date
        is_current:
          type:
            - boolean
            - 'null'
        description:
          type: string
    EmailConfidenceEnum:
      type: string
      description: Confidence level assigned to a verified professional email.
      enum:
        - high
        - low
    EmailStatusEnum:
      type: string
      description: Verification status used for person-level professional emails.
      enum:
        - invalid
        - risky
        - safe
        - unknown
        - provider_error
    ErrorCategory:
      type: string
      description: >
        Stable high-level error category. This value must match the prefix of
        `code` (for example, `VALIDATION` for `VALIDATION_BAD_REQUEST`).
      enum:
        - AUTH
        - PERMISSION
        - QUOTA
        - VALIDATION
        - NOT_FOUND
        - RATE_LIMIT
        - ROUTING
        - INTERNAL
      examples:
        - VALIDATION
    ErrorCode:
      type: string
      description: >
        Stable machine-readable error code. Codes are grouped by category via
        prefix and always follow `CATEGORY_DETAIL`. The prefix must match
        `category`.
      pattern: >-
        ^(AUTH|PERMISSION|QUOTA|VALIDATION|NOT_FOUND|RATE_LIMIT|ROUTING|INTERNAL)_[A-Z0-9_]+$
      enum:
        - AUTH_BAD_API_KEY
        - AUTH_MISSING_API_KEY
        - AUTH_NEED_MASTER_API_KEY
        - PERMISSION_FEATURE_NOT_ENABLED
        - PERMISSION_INCLUDE_PHONES_REQUIRES_PHONE_ENRICHMENT
        - PERMISSION_NEED_ADMIN_API_KEY
        - QUOTA_ACCOUNT_OVER_QUOTA
        - VALIDATION_BAD_DOMAIN
        - VALIDATION_BAD_DOMAIN_DISPOSABLE
        - VALIDATION_BAD_DOMAIN_EMAIL_PROVIDER
        - VALIDATION_BAD_DOMAIN_INVALID_CHARACTERS
        - VALIDATION_BAD_DOMAIN_NO_MX
        - VALIDATION_BAD_DOMAIN_PROVIDER_DOMAIN
        - VALIDATION_BAD_DOMAIN_SERVICE_DOMAIN
        - VALIDATION_BAD_DOMAIN_SOCIAL_MEDIA
        - VALIDATION_BAD_DOMAIN_TOP_LEVEL
        - VALIDATION_BAD_DOMAIN_URL_SHORTENER
        - VALIDATION_BAD_EMAIL_CONSECUTIVE_DIGITS
        - VALIDATION_BAD_EMAIL_INVALID
        - VALIDATION_BAD_EMAIL_PERSONAL_NOT_ALLOWED
        - VALIDATION_BAD_EMAIL_PROFESSIONAL_NOT_ALLOWED
        - VALIDATION_BAD_EMAIL_ROLE
        - VALIDATION_BAD_EMAIL_TOO_LONG
        - VALIDATION_BAD_EMAIL_TOO_MANY_DIGITS
        - VALIDATION_BAD_JOB_ID
        - VALIDATION_BAD_NAME_INVALID
        - VALIDATION_BAD_REQUEST
        - VALIDATION_BAD_TITLE_FILTER
        - VALIDATION_BAD_TITLE_FILTER_EXTRA_LEFT_PARENTHESIS
        - VALIDATION_BAD_TITLE_FILTER_EXTRA_RIGHT_PARENTHESIS
        - VALIDATION_BAD_TITLE_FILTER_EXTRA_STRING
        - VALIDATION_BAD_TITLE_FILTER_MISSING_RIGHT_PARENTHESIS
        - VALIDATION_BAD_TITLE_FILTER_MISSING_STRING
        - VALIDATION_BAD_TITLE_FILTER_MISSING_STRING_OR_NOT_OR_LEFT_PARENTHESIS
        - VALIDATION_CANNOT_EDIT_MASTER_API_KEY
        - VALIDATION_MISSING_BODY
        - VALIDATION_MISSING_JOB_ID_PARAMETER
        - VALIDATION_MISSING_TITLE_FILTERS
        - VALIDATION_SUBKEY_RATE_EXCEEDS_MASTER
        - NOT_FOUND_ACCOUNT_OR_KEY_NOT_FOUND
        - NOT_FOUND_API_KEY_NOT_FOUND
        - NOT_FOUND_JOB_NOT_FOUND
        - NOT_FOUND_NO_MASTER_API_KEY_FOUND
        - NOT_FOUND_NOT_FOUND
        - RATE_LIMIT_RATE_LIMIT_EXCEEDED
        - ROUTING_INVALID_PATH_OR_METHOD
        - INTERNAL_FAILED_CREATE_API_KEY
        - INTERNAL_FAILED_EDIT_API_KEY
        - INTERNAL_UNCLASSIFIED_ERROR
      examples:
        - VALIDATION_BAD_REQUEST
  examples:
    ProspectGetSucceeded:
      summary: SUCCEEDED - contacts found
      description: >-
        Completed prospector job with company profile, matched contacts, and
        usage billing.
      value:
        status: SUCCEEDED
        start_date: '2024-06-18T13:53:21.181000+00:00'
        stop_date: '2024-06-18T13:53:26.014000+00:00'
        input:
          task:
            domain: acme.com
            limit: 10
            custom_fields: {}
            job_id: 413b35ce-572e-4d3a-bff6-e52d4542361d
            context_id: 413b35ce-572e-4d3a-bff6-e52d4542361d
        output:
          company:
            id: a1b2c3d4-e5f6-7890-abcd-ef1234567890
            domain: acme.com
            company_name: Acme Corp
            website: https://www.acme.com/
            linkedin_id: acme-corp
            linkedin_url: https://www.linkedin.com/company/acme-corp/
            linkedin_description: >-
              Acme Corp builds enterprise software solutions for mid-market and
              large companies.
            linkedin_logo_url: >-
              https://media.licdn.com/dms/image/example/company-logo_200_200/logo.png
            size: 501-1000
            linkedin_size: 501-1000 employees
            linkedin_industry: Software Development
            linkedin_type: Privately Held
            linkedin_followers: 12500
            linkedin_founded: 2010
            linkedin_employees_count: 823
            linkedin_address: San Francisco, California, United States
            country: United States
            generic_emails: []
          persons:
            - id: e70fc5a3-55d9-43e5-93ea-b9e8210435da
              first_name: Jane
              last_name: Doe
              linkedin_id: jane-doe-abc123
              linkedin_url: https://www.linkedin.com/in/jane-doe-abc123/
              location: San Francisco, California, United States
              country: United States
              company_id: a1b2c3d4-e5f6-7890-abcd-ef1234567890
              company_linkedin_id: acme-corp
              company_name: Acme Corp
              company_domain: acme.com
              professional_email: jane.doe@acme.com
              phone_numbers: []
              title: Head of Sales
              seniority: Director
              department: Sales
              experiences:
                - title: Head of Sales
                  company_name: Acme Corp
                  company_linkedin_id: acme-corp
                  company_linkedin_url: https://www.linkedin.com/company/acme-corp/
                  company_domain: acme.com
                  start_year: 2021
                  start_month: 3
                  is_current: true
              email_verified: true
              email_confidence: high
              email_verified_status: safe
              smtp_provider: Google
              mx_record: aspmx.l.google.com
          usage:
            total_usd: 0.1
            balance_remaining_usd: 99.9
            persons_count: 1
            persons_usd: 0.1
            phones_count: 0
            phones_usd: 0
            companies_count: 0
            companies_usd: 0
    ProspectGetRunning:
      summary: RUNNING - still processing
      description: In-progress prospector job with input echoed and no output yet.
      value:
        status: RUNNING
        start_date: '2021-06-04T18:21:49.665000+00:00'
        input:
          task:
            domain: waterfall.io
            custom_fields: {}
            job_id: dae134ce-50e4-4208-b24f-f38687a09377
            context_id: dae134ce-50e4-4208-b24f-f38687a09377
  responses:
    BadRequestJobIdResponse:
      description: Missing or malformed job_id parameter.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          examples:
            missing_job_id:
              value:
                status: error
                message: Missing job_id parameter
                category: VALIDATION
                code: VALIDATION_MISSING_JOB_ID_PARAMETER
            bad_job_id:
              value:
                status: error
                message: Bad job_id dae134ce-50e4-4208-b24f-f38687a0937X
                category: VALIDATION
                code: VALIDATION_BAD_JOB_ID
    UnauthorizedResponse:
      description: API key not provided within the headers.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponseUnauthorized'
          example:
            status: error
            message: Missing api key
            category: AUTH
            code: AUTH_MISSING_API_KEY
            error: Missing api key
    PaymentRequiredResponse:
      description: Account is over quota.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            status: error
            message: >-
              Your account is over its quota. Please contact your account
              manager to discuss an upgrade.
            category: QUOTA
            code: QUOTA_ACCOUNT_OVER_QUOTA
    ForbiddenResponse:
      description: Wrong API key provided within the headers.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponseForbidden'
          example:
            status: error
            message: Bad api key
            category: AUTH
            code: AUTH_BAD_API_KEY
            error: Bad api key
    JobNotFoundResponse:
      description: The job_id does not exist.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            status: error
            message: Job dae134ce-50e4-4208-b24f-f38687a09377 not found
            category: NOT_FOUND
            code: NOT_FOUND_JOB_NOT_FOUND
    TooManyRequestsResponse:
      description: Too many requests. Rate limit exceeded.
      headers:
        X-RateLimit-Limit:
          description: Maximum number of requests allowed per interval.
          schema:
            type: integer
            format: int32
            minimum: 0
        X-RateLimit-Remaining:
          description: Remaining requests in the current interval.
          schema:
            type: integer
            format: int32
            minimum: 0
        X-RateLimit-Interval:
          description: Rate limit interval length in seconds.
          schema:
            type: number
            minimum: 0
        Retry-After:
          description: Seconds to wait before retrying.
          schema:
            type: number
            minimum: 0
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            status: error
            message: Too many requests. Try again after 12.34 seconds
            error: Rate limit exceeded
            category: RATE_LIMIT
            code: RATE_LIMIT_RATE_LIMIT_EXCEEDED
  securitySchemes:
    api_key:
      description: To access the API, provide your API key in `x-api-key`.
      type: apiKey
      in: header
      name: x-api-key

````