> ## Documentation Index > Fetch the complete documentation index at: https://talktohumans.app/docs/llms.txt > Use this file to discover all available pages before exploring further. # List companies > Use this endpoint to list LinkedIn companies in the workspace. ## OpenAPI ````yaml /openapi.yaml get /v1/companies openapi: 3.0.3 info: title: TalkToHumans Public API version: 1.0.0 license: name: Proprietary description: > Read and organize the LinkedIn workspace data your team already manages in TalkToHumans: accounts, people, tags, notes, sequence state, conversations, and views. servers: - url: https://api.talktohumans.app description: TalkToHumans API security: - bearerAuth: [] tags: - name: Organization description: Workspace details for the current API key. - name: LinkedIn description: >- Accounts, contacts, companies, and conversations already synced into TalkToHumans. - name: Enrich description: Profile enrichment for LinkedIn people and companies. - name: Views description: Saved TalkToHumans views and lists. paths: /v1/companies: get: tags: - LinkedIn summary: List companies description: | Use this endpoint to list LinkedIn companies in the workspace. operationId: listCompanies parameters: - $ref: '#/components/parameters/AccountId' - name: view_id in: query description: > Optional. Return only companies associated with contacts in a saved TalkToHumans contact view. Accepts the view `id` or `public_id` returned by `GET /v1/views`. When provided, results are scoped to the view's LinkedIn account and `account_id` is ignored. schema: type: string - $ref: '#/components/parameters/Limit' - $ref: '#/components/parameters/Cursor' responses: '200': description: Companies matching the filters. content: application/json: schema: $ref: '#/components/schemas/ListCompaniesEnvelope' '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '404': $ref: '#/components/responses/NotFound' '429': $ref: '#/components/responses/RateLimited' '500': $ref: '#/components/responses/InternalServerError' components: parameters: AccountId: name: account_id in: query description: > LinkedIn account IDs returned by `GET /v1/accounts`. Repeat the query parameter for multiple accounts. The backend also accepts comma-separated values. schema: type: array items: type: string pattern: ^[1-9][0-9]*$ style: form explode: true Limit: name: limit in: query description: Page size. Defaults to 10. Values above 25 are clamped to 25. schema: type: integer minimum: 1 default: 10 maximum: 25 Cursor: name: cursor in: query description: Opaque cursor from the previous response's `pagination.next_cursor`. schema: type: string schemas: ListCompaniesEnvelope: type: object additionalProperties: false required: - data properties: data: $ref: '#/components/schemas/ListCompaniesResponse' ListCompaniesResponse: type: object additionalProperties: false required: - companies - pagination properties: companies: type: array items: $ref: '#/components/schemas/Company' pagination: $ref: '#/components/schemas/Pagination' Error: type: object additionalProperties: false required: - code - message properties: code: type: string description: Machine-readable error code. enum: - unauthorized - forbidden - not_found - bad_request - internal_error - conflict - rate_limit_exceeded - billing_payment_failed - billing_subscription_incomplete - billing_subscription_expired - billing_grace_period - billing_feature_not_available - billing_insufficient_credits - billing_invalid - upstream_error message: type: string description: Human-readable error message. debug: type: string description: Development-only debug details. Company: type: object additionalProperties: $ref: '#/components/schemas/CustomFieldValue' description: | A company. nullable: true required: - company_id - provider_participant_id - name - industries - locations properties: company_id: type: string provider_participant_id: type: string public_identifier: type: string name: type: string headline: type: string linkedin_url: type: string format: uri avatar_url: type: string format: uri background_cover_url: type: string format: uri headcount: type: string employee_count: type: integer nullable: true founding_date: type: string website_url: type: string format: uri follower_count: type: integer nullable: true about: type: string notes_json: type: string description: Notes stored as JSON text. industries: type: array items: $ref: '#/components/schemas/Industry' locations: type: array items: $ref: '#/components/schemas/Location' tags: type: array description: >- Workspace tags on the company. Present on the dedicated company resource. items: $ref: '#/components/schemas/APITag' Pagination: type: object additionalProperties: false required: - limit - has_more properties: limit: type: integer format: int32 example: 10 has_more: type: boolean next_cursor: type: string description: Cursor for the next page. Omitted when there are no more results. CustomFieldValue: nullable: true description: >- Custom field value. Text fields return strings, number fields return numbers, boolean fields return booleans, and date fields return `YYYY-MM-DD` strings. Null appears only when a value is explicitly cleared or absent in a write response. oneOf: - type: string - type: number - type: boolean Industry: type: object additionalProperties: false properties: name: type: string title: type: string industry_urn: type: string provider_industry_id: type: string hierarchy: type: string Location: type: object additionalProperties: false required: - is_primary - is_headquarter properties: linkedin_text: type: string display_text: type: string country_code: type: string region_code: type: string country: type: string country_full: type: string state: type: string city: type: string geographic_area: type: string is_primary: type: boolean is_headquarter: type: boolean APITag: type: object additionalProperties: false required: - name - color properties: name: type: string color: type: string enum: - green - orange - blue - red - purple - yellow - pink - grey responses: BadRequest: description: Invalid request parameters. content: application/json: schema: $ref: '#/components/schemas/Error' example: code: bad_request message: Invalid request parameters Unauthorized: description: Missing, malformed, or invalid API key. content: application/json: schema: $ref: '#/components/schemas/Error' examples: missingAuthorization: value: code: unauthorized message: Authorization header is required invalidAuthorizationFormat: value: code: unauthorized message: Authorization header must use Bearer scheme invalidAPIKey: value: code: unauthorized message: Invalid API key Forbidden: description: >- API access is not enabled for the workspace, or the credential cannot access the requested workspace. content: application/json: schema: $ref: '#/components/schemas/Error' examples: forbidden: value: code: forbidden message: you don't have access to this organization featureUnavailable: value: code: billing_feature_not_available message: >- Feature 'TalkToHumansAPI' is not available in your current plan insufficientCredits: value: code: billing_insufficient_credits message: Insufficient credits NotFound: description: Requested resource was not found. content: application/json: schema: $ref: '#/components/schemas/Error' example: code: not_found message: participant not found RateLimited: description: >- Rate limit exceeded. Public routes allow 50 requests per 10 seconds per IP and endpoint. headers: Retry-After: description: Seconds to wait before retrying the request. schema: type: integer content: application/json: schema: $ref: '#/components/schemas/Error' example: code: rate_limit_exceeded message: Rate limit exceeded InternalServerError: description: Unexpected server error. content: application/json: schema: $ref: '#/components/schemas/Error' example: code: internal_error message: An internal error occurred securitySchemes: bearerAuth: type: http scheme: bearer description: 'Pass your API key as `Authorization: Bearer `.' ````