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

> ## Agent Instructions
> - Base URLs: models `https://api.aisa.one/v1` (Gemini GenerateContent: `https://api.aisa.one/v1beta`); data APIs `https://api.aisa.one/apis/v1`. The `servers` of each operation in https://aisa.one/openapi.yaml is authoritative.
> - Auth: `Authorization: Bearer $AISA_API_KEY`. Never print, log, or commit the key.
> - MCP (preferred for agents): `https://mcp.aisa.one/mcp`, signed in with OAuth, so there is no key to paste.
> - Agent Skill: `npx skills add AIsa-team/agent-skills --skill aisa`. Fallback with the AIsa CLI: `aisa skills install aisa`.
> - Spending: docs, https://aisa.one/models, https://aisa.one/api, `/v1/models`, and MCP `search`, `list_categories`, `get_details`, `batch_quote`, and the `account` operation are free. Quote the exact calls before running them (MCP `batch_quote`, CLI `aisa quote --json`). If the quote reports `auto_execute_eligible: true`, run it unless the user set a tighter limit or asked only for a quote. Otherwise, tell the user in one message the planned calls, the quoted price, and a total USD budget for the task, then wait for approval. Direct HTTP calls follow the stricter rule at https://aisa.one/docs/get-started/cli.md#direct-http-fallback. Do not make paid calls to test availability. Full rule: https://aisa.one/llms.txt

# Domain Search

> <!-- aisa-pricing:start -->
Usage-based billing; Default request estimate: $0.0243 USD (not a fixed price). Declared unit rate: $0.000001 USD per provider_credit. Account-specific pricing and final settlement may differ.
<!-- aisa-pricing:end -->

## Request contract

* **Method and path:** POST /apis/v1/hunter/domain-search
* **Availability:** enabled
* **Request URL template:** `https://api.aisa.one/apis/v1/hunter/domain-search`
* **Runtime facts:** 9d6cd55f4883e0d802c7a28091c00738a9992688a6c242f0fae404a62c5146a1

[Complete OpenAPI definition](https://aisa.one/docs/reference-contracts/hunter.json)

Effective request and pricing declaration (including authentication and referenced schemas):

```json theme={null}
{
  "operationId": "hunter.domain-search",
  "method": "POST",
  "path": "/apis/v1/hunter/domain-search",
  "servers": [
    {
      "url": "https://api.aisa.one"
    }
  ],
  "parameters": [],
  "security": [
    {
      "bearerAuth": []
    }
  ],
  "requestBody": {
    "required": true,
    "content": {
      "application/json": {
        "schema": {
          "type": "object",
          "properties": {
            "type": {
              "type": "string",
              "examples": [
                "personal"
              ],
              "description": "Filter by email type. Either 'personal' or 'generic'."
            },
            "limit": {
              "maximum": 100,
              "minimum": 1,
              "type": "integer",
              "description": "Maximum number of email addresses to return. Default is 10, which is the maximum for free/basic plans. Values above 10 require a paid plan and will fail on free/basic tiers.",
              "examples": [
                10
              ]
            },
            "domain": {
              "type": "string",
              "description": "Domain name to search for. Required if company not provided.",
              "examples": [
                "stripe.com"
              ]
            },
            "offset": {
              "type": "integer",
              "minimum": 0,
              "examples": [
                0
              ],
              "description": "Number of email addresses to skip. Defaults to 0. Paginate by incrementing offset in steps of limit; end of results when returned count is less than limit."
            },
            "company": {
              "type": "string",
              "examples": [
                "stripe"
              ],
              "description": "Company name to search for. Required if domain not provided."
            },
            "seniority": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "examples": [
                [
                  "senior",
                  "executive"
                ]
              ],
              "description": "Filter by one or more seniority levels: 'junior','senior','executive'."
            },
            "department": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "examples": [
                [
                  "it",
                  "sales"
                ]
              ],
              "description": "Filter by one or more departments, e.g., 'executive','it','finance', etc."
            },
            "required_field": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "examples": [
                [
                  "full_name",
                  "position"
                ]
              ],
              "description": "Filter by one or more required fields: 'full_name','position','phone_number'."
            }
          },
          "required": [
            "domain",
            "limit"
          ]
        }
      }
    }
  },
  "x-aisa-status": "enabled",
  "x-aisa-pricing": {
    "cost_contract": "response_units",
    "customer_multiplier": 1.0,
    "customer_pricing": "provider_cost_multiplier",
    "default_request_estimate_usd": 0.0243,
    "estimate_source": "profile_seed",
    "evidence_source": "response_body",
    "maximum_units": 10000000,
    "unit": "provider_credit",
    "unit_rate_usd": 1e-06
  },
  "components": {
    "securitySchemes": {
      "bearerAuth": {
        "scheme": "bearer",
        "type": "http"
      }
    }
  }
}
```

## Cost and request rules

Usage-based billing; Default request estimate: \$0.0243 USD (not a fixed price). Declared unit rate: \$0.000001 USD per provider\_credit. Account-specific pricing and final settlement may differ.

Published reference values are not an account-specific quote or a settled charge. For endpoints supporting X-AISA-Cost-Mode: quote, obtain a free quote for your exact request before execution; reconcile the settled cost with response metadata and Usage Logs. USD amounts use 1,000,000 integer micro-USD per dollar.

* **Default request reference estimate (USD):** 0.0243
* **Declared unit rate (USD):** 1e-06
* **Billing unit:** provider\_credit
* **Cost contract:** response\_units
* **Published reference multiplier:** 1.0
* **Declared maximum count/units:** 10000000
* **Settlement evidence source:** response\_body


## OpenAPI

````yaml reference-contracts/hunter.json POST /apis/v1/hunter/domain-search
openapi: 3.1.0
info:
  description: ''
  title: Hunter
  version: '1'
  x-aisa-capabilities:
    idempotency: Idempotency-Key
    max_price: X-AISA-Max-Price-USD
    quote:
      header: X-AISA-Cost-Mode
      value: quote
  x-aisa-configured-paths:
    - /apis/v1/hunter/combined-enrichment
    - /apis/v1/hunter/combined-find
    - /apis/v1/hunter/companies-emails
    - /apis/v1/hunter/companies-enrich
    - /apis/v1/hunter/company-enrichment
    - /apis/v1/hunter/domain-search
    - /apis/v1/hunter/email-finder
    - /apis/v1/hunter/multi-domain-search-reveal
    - /apis/v1/hunter/people-email-find
    - /apis/v1/hunter/people-enrich
    - /apis/v1/hunter/people-enrichment
  x-aisa-document:
    facts_hash: 9d6cd55f4883e0d802c7a28091c00738a9992688a6c242f0fae404a62c5146a1
    generator_version: '3'
    protocol_version: '1'
    schema_version: '1'
    composer_version: '28'
    response_pending:
      - operation_id: hunter.combined-find
        path: /apis/v1/hunter/combined-find
        method: GET
        statuses:
          - '200'
        reason: public success response has no authoritative payload declaration
      - operation_id: hunter.companies-emails
        path: /apis/v1/hunter/companies-emails
        method: GET
        statuses:
          - '200'
        reason: public success response has no authoritative payload declaration
      - operation_id: hunter.companies-enrich
        path: /apis/v1/hunter/companies-enrich
        method: GET
        statuses:
          - '200'
        reason: public success response has no authoritative payload declaration
      - operation_id: hunter.people-email-find
        path: /apis/v1/hunter/people-email-find
        method: GET
        statuses:
          - '200'
        reason: public success response has no authoritative payload declaration
      - operation_id: hunter.people-enrich
        path: /apis/v1/hunter/people-enrich
        method: GET
        statuses:
          - '200'
        reason: public success response has no authoritative payload declaration
    document_hash: sha256:222fdc2d20e3aa2988cfe6d40b000dd334548495bdd66474d0e7fc92b8a291bb
  x-aisa-plans:
    builder: 1
    display_plan: payg
    payg: 1
    similarweb_payg: 1
    team: 1
    version: e70a0959cd1b93b84ae16dffd7a538273ddb9c1d46277b82823c37ff1b6bc0fb
  x-aisa-provider: hunter
  x-aisa-catalogs:
    hunter:
      title: Hunter
      description: ''
      x-aisa-document:
        facts_hash: 9d6cd55f4883e0d802c7a28091c00738a9992688a6c242f0fae404a62c5146a1
        generator_version: '3'
        protocol_version: '1'
        schema_version: '1'
      x-aisa-plans:
        builder: 1
        display_plan: payg
        payg: 1
        similarweb_payg: 1
        team: 1
        version: e70a0959cd1b93b84ae16dffd7a538273ddb9c1d46277b82823c37ff1b6bc0fb
      x-aisa-capabilities:
        idempotency: Idempotency-Key
        max_price: X-AISA-Max-Price-USD
        quote:
          header: X-AISA-Cost-Mode
          value: quote
servers:
  - url: https://api.aisa.one
security:
  - bearerAuth: []
paths:
  /apis/v1/hunter/domain-search:
    post:
      tags:
        - Hunter
      summary: Domain Search
      description: >-
        <!-- aisa-pricing:start -->

        Usage-based billing; Default request estimate: $0.0243 USD (not a fixed
        price). Declared unit rate: $0.000001 USD per provider_credit.
        Account-specific pricing and final settlement may differ.

        <!-- aisa-pricing:end -->
      operationId: hunter.domain-search
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                type:
                  type: string
                  examples:
                    - personal
                  description: Filter by email type. Either 'personal' or 'generic'.
                limit:
                  maximum: 100
                  minimum: 1
                  type: integer
                  description: >-
                    Maximum number of email addresses to return. Default is 10,
                    which is the maximum for free/basic plans. Values above 10
                    require a paid plan and will fail on free/basic tiers.
                  examples:
                    - 10
                domain:
                  type: string
                  examples:
                    - stripe.com
                  description: Domain name to search for. Required if company not provided.
                offset:
                  type: integer
                  minimum: 0
                  examples:
                    - 0
                  description: >-
                    Number of email addresses to skip. Defaults to 0. Paginate
                    by incrementing offset in steps of limit; end of results
                    when returned count is less than limit.
                company:
                  type: string
                  examples:
                    - stripe
                  description: Company name to search for. Required if domain not provided.
                seniority:
                  type: array
                  items:
                    type: string
                  examples:
                    - - senior
                      - executive
                  description: >-
                    Filter by one or more seniority levels:
                    'junior','senior','executive'.
                department:
                  type: array
                  items:
                    type: string
                  examples:
                    - - it
                      - sales
                  description: >-
                    Filter by one or more departments, e.g.,
                    'executive','it','finance', etc.
                required_field:
                  type: array
                  items:
                    type: string
                  examples:
                    - - full_name
                      - position
                  description: >-
                    Filter by one or more required fields:
                    'full_name','position','phone_number'.
              required:
                - domain
                - limit
      responses:
        '200':
          description: Tool result data
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__public_data
        default:
          content:
            application/json:
              schema: {}
          description: >-
            Error response; upstream passthrough responses may use provider
            formats
components:
  schemas:
    Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__public_data:
      $ref: >-
        #/components/schemas/Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__a2a831af6b5b0a14
    Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__a2a831af6b5b0a14:
      type: object
      required:
        - data
        - meta
      properties:
        data:
          $ref: >-
            #/components/schemas/Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__19a5b0fd8f0e1f77
        meta:
          $ref: >-
            #/components/schemas/Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__17d141ca4ed2b21b
    Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__19a5b0fd8f0e1f77:
      type: object
      required:
        - disposable
        - webmail
        - accept_all
      properties:
        city:
          type: string
        state:
          type: string
        domain:
          type: string
        emails:
          type: array
          items:
            $ref: >-
              #/components/schemas/Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__cb6d3799852214b9
          default: []
        street:
          type: string
        country:
          type: string
        pattern:
          type: string
        twitter:
          type: string
        webmail:
          type: boolean
        youtube:
          type: string
        facebook:
          type: string
        industry:
          type: string
        linkedin:
          type: string
        headcount:
          type: string
        instagram:
          type: string
        accept_all:
          type: boolean
        disposable:
          type: boolean
        description:
          type: string
        postal_code:
          type: string
        company_type:
          type: string
        organization:
          type: string
        technologies:
          type: array
          items:
            type: string
        linked_domains:
          type: array
          items:
            type: string
          default: []
    Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__17d141ca4ed2b21b:
      type: object
      required:
        - results
        - limit
        - offset
        - params
      properties:
        limit:
          type: integer
        offset:
          type: integer
        params:
          $ref: >-
            #/components/schemas/Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__8c82c5ffcebe60b8
        results:
          type: integer
    Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__cb6d3799852214b9:
      type: object
      required:
        - value
        - type
        - confidence
      properties:
        type:
          type: string
        value:
          type: string
        sources:
          type: array
          items:
            $ref: >-
              #/components/schemas/Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__cc9c8e8b73ffe62d
          default: []
        twitter:
          type: string
        linkedin:
          type: string
        position:
          type: string
        last_name:
          type: string
        seniority:
          type: string
        confidence:
          type: integer
        department:
          type: string
        first_name:
          type: string
        phone_number:
          type: string
        position_raw:
          type: string
        verification:
          $ref: >-
            #/components/schemas/Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__d19c5f06b98c8457
    Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__8c82c5ffcebe60b8:
      type: object
      properties:
        type:
          type: string
        domain:
          type: string
        company:
          type: string
        seniority:
          type: string
        department:
          type: string
        required_field:
          type: string
    Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__cc9c8e8b73ffe62d:
      type: object
      required:
        - domain
        - uri
        - extracted_on
        - last_seen_on
        - still_on_page
      properties:
        uri:
          type: string
        domain:
          type: string
        extracted_on:
          type: string
        last_seen_on:
          type: string
        still_on_page:
          type: boolean
    Response576A0Ea506F3_connect_HUNTER_DOMAIN_SEARCH__output__d19c5f06b98c8457:
      type: object
      properties:
        date:
          type: string
        status:
          type: string
  securitySchemes:
    bearerAuth:
      scheme: bearer
      type: http

````

This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.