> ## Documentation Index > Fetch the complete documentation index at: https://docs.morphic.io/llms.txt > Use this file to discover all available pages before exploring further. # Select company domain > Select a domain from multiple possibilities for a company. ## OpenAPI ````yaml post /api/companies/{company_id}/select-domain openapi: 3.1.0 info: title: CRM Backend description: > CRM Backend API for managing contacts, companies, deals, activities, and AI-powered chat. ## Authentication Protected endpoints accept either: - **JWT (Bearer)**: `Authorization: Bearer ` with `X-Account-ID` header - **API Key**: `Authorization: Bearer sk_xxx` or `X-API-Key: sk_xxx` API keys are created in Developer Settings and provide account-level access. version: 0.1.0 servers: - url: https://api.morphic.io description: Production security: [] tags: - name: Contacts description: Manage contacts (people) in the CRM. - name: Companies description: Manage companies and their teams. - name: Deals description: Manage deals and pipeline stages. - name: Activities description: Log and track activities (calls, meetings, tasks). - name: Notes description: Create and manage notes attached to CRM entities. - name: Favorites description: Bookmark records and organize them into folders. - name: Exports description: Export CRM data to CSV files. - name: Imports description: Import data into the CRM from CSV files. - name: Email Drafts description: Create, manage, and send email drafts. - name: Email Templates description: Create and manage reusable email templates. - name: Knowledge Base description: Manage knowledge base documents and pages. - name: Chats description: AI-powered chat conversations and messages. - name: Cortex Search description: Semantic search and AI-powered Q&A over CRM data. - name: Custom Fields description: Define and manage custom field definitions and values. - name: Categories description: Organize CRM entities with categories and tags. - name: Transcription description: Transcribe audio files using AI. paths: /api/companies/{company_id}/select-domain: post: tags: - Companies summary: Select company domain description: Select a domain from multiple possibilities for a company. operationId: select-company-domain parameters: - name: company_id in: path required: true schema: type: string title: Company Id - name: x-account-id in: header required: false schema: anyOf: - type: string - type: 'null' title: X-Account-Id requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/SelectDomainRequest' responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/Company' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' security: - APIKey: [] components: schemas: SelectDomainRequest: properties: selected_domain: type: string title: Selected Domain type: object required: - selected_domain title: SelectDomainRequest Company: properties: id: type: string format: uuid title: Id created_at: type: string format: date-time title: Created At updated_at: type: string format: date-time title: Updated At name: type: string maxLength: 255 minLength: 1 title: Name domains: anyOf: - type: string - items: type: string type: array - type: 'null' title: Domains industry: anyOf: - type: string - type: 'null' title: Industry company_size: anyOf: - type: string - type: 'null' title: Company Size employee_count: anyOf: - type: integer minimum: 0 - type: 'null' title: Employee Count annual_revenue: anyOf: - type: number minimum: 0 - type: 'null' title: Annual Revenue phone: anyOf: - type: string - type: 'null' title: Phone email: anyOf: - type: string format: email - type: 'null' title: Email website: anyOf: - type: string - type: 'null' title: Website address: anyOf: - type: string - type: 'null' title: Address city: anyOf: - type: string - type: 'null' title: City state: anyOf: - type: string - type: 'null' title: State country: anyOf: - type: string - type: 'null' title: Country postal_code: anyOf: - type: string - type: 'null' title: Postal Code linkedin_url: anyOf: - type: string - type: 'null' title: Linkedin Url facebook_url: anyOf: - type: string - type: 'null' title: Facebook Url instagram_url: anyOf: - type: string - type: 'null' title: Instagram Url twitter_url: anyOf: - type: string - type: 'null' title: Twitter Url twitter_handle: anyOf: - type: string - type: 'null' title: Twitter Handle twitter_follower_count: anyOf: - type: integer minimum: 0 - type: 'null' title: Twitter Follower Count description: anyOf: - type: string - type: 'null' title: Description notes: anyOf: - type: string - type: 'null' title: Notes logo_url: anyOf: - type: string - type: 'null' title: Logo Url connection_strength: anyOf: - type: string - type: 'null' title: Connection Strength description: weak, medium, or strong status: anyOf: - type: string - type: 'null' title: Status description: lead, qualified, engaged, opportunity, customer, inactive categories: anyOf: - items: type: string type: array - type: 'null' title: Categories team_ids: anyOf: - items: $ref: '#/components/schemas/ReferenceItem' type: array - type: 'null' title: Team Ids description: Team members with id and name associated_deal_ids: anyOf: - items: $ref: '#/components/schemas/ReferenceItem' type: array - type: 'null' title: Associated Deal Ids description: Associated deals with id and name metadata: type: object title: Metadata enrichment: type: object title: Enrichment enrichment_provider: anyOf: - type: string - type: 'null' title: Enrichment Provider enrichment_last_updated: anyOf: - type: string format: date-time - type: 'null' title: Enrichment Last Updated enrichment_status: anyOf: - type: string - type: 'null' title: Enrichment Status account_id: type: string format: uuid title: Account Id is_favorite: type: boolean title: Is Favorite description: Whether this record is favorited by the current user default: false custom_fields: type: object title: Custom Fields description: Backward compatibility - returns metadata as custom_fields. readOnly: true type: object required: - id - created_at - updated_at - name - account_id - custom_fields title: Company HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError ReferenceItem: properties: id: type: string format: uuid title: Id name: type: string title: Name type: object required: - id - name title: ReferenceItem description: |- Enriched reference item containing both ID and display name. Used for reference fields to avoid frontend needing separate API calls. ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type type: object required: - loc - msg - type title: ValidationError securitySchemes: APIKey: type: apiKey in: header name: X-API-Key description: API key (sk_xxx) from Developer Settings. No X-Account-ID needed. ````