openapi: 3.0.3 info: title: Adapt Prospect Company Search API description: 'Adapt''s Prospect API provides programmatic access to a B2B contact and company intelligence database of 250M+ contacts and 12M+ companies. Search, enrich, and purchase verified B2B contact data with 50+ attributes including verified email addresses, direct dial phone numbers, job titles, levels, departments, technographics, firmographics, and location data. All endpoints are organized around REST. Requests and responses are JSON over HTTPS. Authentication is via two custom headers: `email` (account email) and `apiKey` (key from account settings). Default rate limit is 250 requests per minute per account. ' version: v3 contact: name: Adapt Support url: https://www.adapt.io license: name: Adapt Terms of Service url: https://www.adapt.io/terms-of-service servers: - url: https://api.adapt.io/v3 description: Adapt API v3 production base URL security: - emailAuth: [] apiKeyAuth: [] tags: - name: Company Search description: Search the company database using firmographic filters. paths: /company/search: post: tags: - Company Search summary: Search Companies description: 'Search Adapt''s company database by name, domain, industry, sub-industry, head count, revenue, and location. Returns company metadata including the number of contacts known per company. ' operationId: searchCompanies requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/CompanySearchRequest' responses: '200': description: Search results headers: x-call-credit-type: schema: type: string search-remaining-credits: schema: type: integer content: application/json: schema: $ref: '#/components/schemas/CompanySearchResponse' '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '429': $ref: '#/components/responses/RateLimited' '500': $ref: '#/components/responses/ServerError' components: schemas: Company: type: object properties: name: type: string website: type: string format: uri domain: type: string phoneNumber: type: string industry: type: string subIndustry: type: string headCount: type: string revenue: type: string city: type: string state: type: string country: type: string numberOfContacts: type: integer Error: type: object properties: code: type: string description: Adapt internal application code (e.g. APP-400-001). message: type: string CompanySearchResponse: type: object properties: companies: type: array items: $ref: '#/components/schemas/Company' cursorMark: type: string totalResults: type: integer CompanySearchRequest: type: object properties: name: type: array items: type: string domain: type: array items: type: string headCount: type: array items: type: string revenue: type: array items: type: string industry: type: array items: type: string subIndustry: type: array items: type: string city: type: array items: type: string state: type: array items: type: string country: type: array items: type: string limit: type: integer cursorMark: type: string responses: ServerError: description: Server error (APP-500-001). content: application/json: schema: $ref: '#/components/schemas/Error' Unauthorized: description: Invalid credentials (APP-401-001). content: application/json: schema: $ref: '#/components/schemas/Error' BadRequest: description: Invalid request payload (APP-400-001). content: application/json: schema: $ref: '#/components/schemas/Error' Forbidden: description: 'Subscription missing (APP-403-001), API access denied (APP-403-002), or insufficient credits (APP-403-003). ' content: application/json: schema: $ref: '#/components/schemas/Error' RateLimited: description: Rate limit exceeded (APP-429-001). 250 requests per minute. headers: x-ratelimit-limit: schema: type: integer x-ratelimit-reset: schema: type: integer x-ratelimit-retry-after: schema: type: integer content: application/json: schema: $ref: '#/components/schemas/Error' securitySchemes: emailAuth: type: apiKey in: header name: email description: Account email used to register with Adapt. apiKeyAuth: type: apiKey in: header name: apiKey description: API key from the Adapt account settings page.