AlphaSense Companies API

openapi: 3.1.0
info:
  title: AlphaSense Agent Authentication Companies API
  description: GraphQL surface for embedding AlphaSense market intelligence into customer AI agents. Wraps GenSearch (auto / fast / thinkLonger / deepResearch modes), Workflow Agents, and the Document Search API behind an OAuth 2.0 + API-key-protected /gql endpoint. Returns markdown-formatted answers with inline citations into the AlphaSense corpus (filings, broker research, Tegus expert call transcripts, news, internal Enterprise Intelligence documents). Documented at https://developer.alpha-sense.com/agent-api/quickstart.
  version: '1.0'
  contact:
    name: AlphaSense Developer Support
    url: https://developer.alpha-sense.com/
  termsOfService: https://www.alpha-sense.com/legal/
servers:
- url: https://api.alpha-sense.com
  description: AlphaSense SaaS API gateway
- url: https://{customerDomain}
  description: AlphaSense Private Cloud (customer-hosted)
  variables:
    customerDomain:
      default: customer.alpha-sense.cloud
      description: Customer-provisioned Private Cloud domain.
security:
- bearerAuth: []
  apiKeyHeader: []
tags:
- name: Companies
  description: Company entity resolution and metadata.
paths:
  /gql:
    post:
      operationId: utilityGraphqlGateway
      summary: Execute An AlphaSense Utility GraphQL Operation
      description: Same /gql endpoint as the Agent API; pick the Utility surface via the GraphQL operation name (`search`, `companies`, `brokers`, `watchlists`, `trends`, `user`, `downloads`).
      tags:
      - Companies
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GraphQLRequest'
      responses:
        '200':
          description: GraphQL response envelope.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GraphQLResponse'
        '401':
          description: Missing or invalid bearer token / API key.
        '429':
          description: Rate or credit limit exceeded.
components:
  schemas:
    GraphQLResponse:
      type: object
      properties:
        data:
          type: object
          additionalProperties: true
        errors:
          type: array
          items:
            $ref: '#/components/schemas/GraphQLError'
    GraphQLError:
      type: object
      properties:
        message:
          type: string
        path:
          type: array
          items:
            type: string
        extensions:
          type: object
          additionalProperties: true
    GraphQLRequest:
      type: object
      required:
      - query
      properties:
        query:
          type: string
        variables:
          type: object
          additionalProperties: true
        operationName:
          type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
    apiKeyHeader:
      type: apiKey
      in: header
      name: x-api-key
externalDocs:
  description: AlphaSense Agent API Quickstart
  url: https://developer.alpha-sense.com/agent-api/quickstart