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

# Add Company Member

> Add a User to a Company given User's `.id` (admin only).



## OpenAPI

````yaml https://dev-api.cattix.com/openapi.json post /api/v1/companies/{company_id}/members
openapi: 3.1.0
info:
  title: CATTIX API
  description: CATTIX Backend API
  version: 0.107.0
servers:
  - url: http://localhost:8000
    description: Local
  - url: https://dev-api.cattix.com
    description: Development
  - url: https://staging-api.cattix.com
    description: Staging
  - url: https://api.cattix.com
    description: Production
security: []
paths:
  /api/v1/companies/{company_id}/members:
    post:
      tags:
        - Companies
      summary: Add Company Member
      description: Add a User to a Company given User's `.id` (admin only).
      operationId: add_company_member_api_v1_companies__company_id__members_post
      parameters:
        - name: company_id
          in: path
          required: true
          schema:
            type: integer
            title: Company Id
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AddCompanyMemberSchema'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CompanyMembershipSchema'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      security:
        - OAuth2PasswordBearer: []
components:
  schemas:
    AddCompanyMemberSchema:
      properties:
        user_id:
          type: integer
          title: The ID of the user to add
      type: object
      required:
        - user_id
      title: AddCompanyMemberSchema
      description: >-
        Schema for adding a member to a company. Either user_id or email must be
        provided.
    CompanyMembershipSchema:
      properties:
        id:
          type: integer
          title: The ID of the membership
        user_id:
          type: integer
          title: The ID of the user
        company_id:
          type: integer
          title: The ID of the company
        date_added:
          type: string
          format: date-time
          title: The date the membership was added
      type: object
      required:
        - id
        - user_id
        - company_id
        - date_added
      title: CompanyMembershipSchema
      description: The schema for a company membership.
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    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:
    OAuth2PasswordBearer:
      type: oauth2
      flows:
        password:
          scopes: {}
          tokenUrl: api/v1/users/authorization/token

````