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

# Update a call

> Updates the active call identified by `id`. Only the `tag` field can be changed.



## OpenAPI

````yaml https://wavix.github.io/wavix-openapi/wavix-api.yaml patch /v1/calls/{id}
openapi: 3.1.0
info:
  title: Wavix APIs
  description: >-
    Wavix provides robust APIs that let you integrate voice and text messaging
    features directly into your app. Send text, place calls, and access detailed
    reports  programmatically.
  termsOfService: https://wavix.com/terms-and-conditions
  license:
    name: MIT
    identifier: MIT
  contact:
    name: Wavix
    url: https://wavix.com
    email: support@wavix.com
  version: '1.0'
servers:
  - url: https://api.wavix.com
    description: https://api.wavix.com
    variables: {}
security:
  - bearerAuth: []
tags:
  - name: SIP trunks
    description: SIP trunks
  - name: Buy
    description: Numbers
  - name: Cart
    description: Numbers
  - name: My numbers
    description: Numbers
  - name: Billing
    description: Billing, transactions, and invoices
  - name: Profile
    description: Account profile and customer information
  - name: CDRs
    description: Call detail records and call history
  - name: Speech Analytics
    description: Call transcription and speech analytics
  - name: SMS and MMS
    description: Messaging
  - name: Number Validator
    description: Phone number validation
  - name: Link shortener
    description: Short link and click metrics
  - name: 2FA
    description: Two-factor authentication
  - name: 10DLC
    description: 10DLC Campaigns and Brands
  - name: API Keys
    description: API key management
  - name: Call webhooks
    description: Webhook configuration for call events
  - name: Call control
    description: Programmable Voice
  - name: Call streaming
    description: Real-time call audio streaming over WebSocket
  - name: Call recording
    description: Call recording
  - name: Sub-accounts
    description: Sub-account management
  - name: Voice campaigns
    description: Outbound voice campaigns
  - name: Wavix Embeddable
    description: WebRTC embeddable widget
paths:
  /v1/calls/{id}:
    patch:
      tags:
        - Call control
      summary: Update a call
      description: >-
        Updates the active call identified by `id`. Only the `tag` field can be
        changed.
      operationId: call_control_update
      parameters:
        - name: id
          in: path
          description: The `uuid` of the call.
          required: true
          schema:
            type: string
            format: uuid
      requestBody:
        description: Fields to update on the call. Only `tag` is changed.
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateCallRequest'
        required: true
      responses:
        '200':
          description: Returns a success confirmation. The call `tag` is updated.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
              examples:
                success:
                  summary: Successful response
                  value:
                    success: true
        '400':
          $ref: '#/components/responses/BadRequestErrorResponse'
        '401':
          $ref: '#/components/responses/UnauthorizedErrorResponse'
        '404':
          $ref: '#/components/responses/NotFoundErrorResponse'
      deprecated: false
      security:
        - bearerAuth:
            - calls:write
components:
  schemas:
    UpdateCallRequest:
      type: object
      additionalProperties: false
      required:
        - tag
      properties:
        tag:
          type: string
          description: User-defined label attached to the Call for tracking or reporting.
          example: marketing-campaign
    SuccessResponse:
      title: SuccessResponse
      required:
        - success
      type: object
      properties:
        success:
          type: boolean
          description: Indicates whether the request was successful.
          example: true
    ValidationErrorResponse:
      title: ValidationErrorResponse
      type: object
      properties:
        success:
          type: boolean
          description: >-
            Indicates whether the request was successful. Always `false` for
            this error.
          example: false
        message:
          type: string
          description: >-
            Human-readable description naming the missing or invalid request
            parameter.
          example: Missing or invalid parameter <param_name>
    UnauthorizedErrorResponse:
      title: UnauthorizedErrorResponse
      type: object
      properties:
        success:
          type: boolean
          description: >-
            Indicates whether the request was successful. Always `false` for
            this error.
          example: false
        error:
          type: boolean
          description: >-
            Indicates that the response represents an error. Always `true` for
            this error.
          example: true
        message:
          type: string
          description: >-
            Human-readable description stating that authentication is missing or
            invalid.
          example: Unauthorized
    NotFoundErrorResponse:
      title: NotFoundErrorResponse
      type: object
      properties:
        success:
          type: boolean
          description: >-
            Indicates whether the request was successful. Always `false` for
            this error.
          example: false
        message:
          type: string
          description: >-
            Human-readable description stating that no resource matches the
            given ID.
          example: Record not found
  responses:
    BadRequestErrorResponse:
      description: Request failed. Missing or invalid parameter <param_name>
      headers: {}
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ValidationErrorResponse'
    UnauthorizedErrorResponse:
      description: Unauthorized
      headers: {}
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/UnauthorizedErrorResponse'
    NotFoundErrorResponse:
      description: Request failed. An object with the specified ID is not found.
      headers: {}
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/NotFoundErrorResponse'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: >
        Wavix API key. Pass as `Authorization: Bearer <api_key>`. Keys support
        per-resource scopes (none / read / write). See [Restricted keys and
        scopes](https://docs.wavix.com/api-reference/authentication#restricted-keys-and-scopes).

````