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

# Bulk Transfer Contacts

> Transfer multiple contacts to different account or assignee



## OpenAPI

````yaml /api-reference/openapi/EvoAI-CRM-Service/contacts.yaml post /api/v1/contacts/bulk_transfer
openapi: 3.0.4
info:
  title: Evolution Foundation - CRM Service - Contacts
  description: Management of contacts, conversations, inboxes, labels and macros
  version: 1.1.0
servers:
  - url: https://api.evoai.app
    description: Production server
  - url: http://localhost:3000
    description: Development server
    variables:
      port:
        default: '3000'
  - url: '{customUrl}'
    description: Custom server
    variables:
      customUrl:
        default: https://your-instance.com
        description: Enter your server URL
security: []
paths:
  /api/v1/contacts/bulk_transfer:
    post:
      summary: Bulk Transfer Contacts
      description: Transfer multiple contacts to different account or assignee
      operationId: bulkTransferContacts
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - contact_ids
              properties:
                contact_ids:
                  type: array
                  items:
                    type: integer
                  description: Array of contact IDs to transfer
                  example:
                    - 1
                    - 2
                    - 3
                assignee_id:
                  type: string
                  format: uuid
                  description: ID of new assignee
                  example: 111e2222-e33b-44d5-a666-777888999000
      responses:
        '200':
          description: Contacts transferred successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                    example: true
                  data:
                    type: object
                    nullable: true
                    description: Transfer operation result (null for bulk operations)
                    example: null
                  meta:
                    type: object
                    properties:
                      timestamp:
                        type: string
                        format: date-time
                        description: Response timestamp
                        example: '2024-01-15T10:30:00Z'
                  message:
                    type: string
                    description: Success message
                    example: Contacts transferred successfully
              example:
                success: true
                data: null
                meta:
                  timestamp: '2024-01-15T10:30:00Z'
                message: Contacts transferred successfully
        '400':
          description: Bad Request (invalid data)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              examples:
                validation_error:
                  summary: Invalid request parameters
                  value:
                    success: false
                    error:
                      code: VALIDATION_ERROR
                      message: Invalid request parameters
                    meta:
                      timestamp: '2024-01-15T10:30:00Z'
                      path: /api/v1/contacts/bulk_transfer
                      method: POST
        '401':
          description: Unauthorized (invalid or missing token)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              examples:
                invalid_token:
                  summary: Invalid or missing token
                  value:
                    success: false
                    error:
                      code: INVALID_TOKEN
                      message: Invalid token
                    meta:
                      timestamp: '2024-01-15T10:30:00Z'
                      path: /api/v1/contacts/bulk_transfer
                      method: POST
        '403':
          description: Forbidden (insufficient permissions)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              examples:
                forbidden:
                  summary: Access forbidden
                  value:
                    success: false
                    error:
                      code: FORBIDDEN
                      message: You do not have permission to access this resource
                    meta:
                      timestamp: '2024-01-15T10:30:00Z'
                      path: /api/v1/contacts/bulk_transfer
                      method: POST
        '404':
          description: Not Found (resource not found)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              examples:
                contacts_not_found:
                  summary: Contacts not found
                  value:
                    success: false
                    error:
                      code: NOT_FOUND
                      message: One or more contacts not found
                    meta:
                      timestamp: '2024-01-15T10:30:00Z'
                      path: /api/v1/contacts/bulk_transfer
                      method: POST
        '422':
          description: Unprocessable Entity (validation errors)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              examples:
                validation_failed:
                  summary: Validation failed
                  value:
                    success: false
                    error:
                      code: VALIDATION_ERROR
                      message: Validation failed
                      details:
                        contact_ids: Contact IDs array is required
                        assignee_id: Assignee ID must be a valid UUID
                    meta:
                      timestamp: '2024-01-15T10:30:00Z'
                      path: /api/v1/contacts/bulk_transfer
                      method: POST
        '500':
          description: Internal Server Error (internal server error)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              examples:
                internal_error:
                  summary: Internal server error
                  value:
                    success: false
                    error:
                      code: INTERNAL_ERROR
                      message: Internal server error
                    meta:
                      timestamp: '2024-01-15T10:30:00Z'
                      path: /api/v1/contacts/bulk_transfer
                      method: POST
      security:
        - userApiKey: []
components:
  schemas:
    ErrorResponse:
      type: object
      required:
        - success
        - error
        - meta
      properties:
        success:
          type: boolean
          example: false
        error:
          type: object
          required:
            - code
            - message
          properties:
            code:
              type: string
              example: VALIDATION_ERROR
            message:
              type: string
              example: Validation failed
            details:
              type: object
              additionalProperties: true
              nullable: true
        meta:
          type: object
          required:
            - timestamp
            - path
            - method
          properties:
            timestamp:
              type: string
              format: date-time
              example: '2024-01-15T10:30:00Z'
            path:
              type: string
              example: /public/api/v1/inboxes/{inbox_identifier}/contacts
            method:
              type: string
              example: POST
  securitySchemes:
    userApiKey:
      type: apiKey
      in: header
      name: api_access_token

````

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