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

# Update Caller ID Name

> Update the registered CNAM for a phone number



## OpenAPI

````yaml https://api.voxo.co/v2/docs/openapi.json patch /v2/admin/phone-numbers/caller-id-name/{id}
openapi: 3.1.0
info:
  title: VOXO API
  description: VOXO Communication Platform API
  version: 2.0.0
servers:
  - url: https://api.voxo.co
security:
  - bearerAuth: []
paths:
  /v2/admin/phone-numbers/caller-id-name/{id}:
    patch:
      tags:
        - Phone Numbers
      summary: Update Caller ID Name
      description: Update the registered CNAM for a phone number
      parameters:
        - schema:
            type: string
            pattern: ^[1-9]\d*$
          in: path
          name: id
          required: true
          description: Phone number ID
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                callerIdName:
                  type: string
                  maxLength: 15
                  description: Caller ID name (max 15 characters)
              required:
                - callerIdName
              additionalProperties: false
      responses:
        '200':
          description: Updated phone number
          content:
            application/json:
              schema:
                type: object
                properties:
                  id:
                    type: number
                    description: Phone number ID
                  number:
                    type: string
                    description: Phone number
                  registeredCNAM:
                    anyOf:
                      - type: string
                      - type: 'null'
                    description: Registered caller ID name
                  registeredSMS:
                    description: Whether SMS is provisioned (1/0)
                    type: number
                  tenant:
                    anyOf:
                      - type: object
                        properties:
                          id:
                            type: number
                            description: Tenant ID
                          name:
                            type: string
                            description: Tenant name
                        required:
                          - id
                          - name
                        additionalProperties: false
                      - type: 'null'
                    description: Parent tenant
                  branch:
                    anyOf:
                      - type: object
                        properties:
                          id:
                            type: number
                            description: Branch ID
                          name:
                            type: string
                            description: Branch name
                        required:
                          - id
                          - name
                        additionalProperties: false
                      - type: 'null'
                    description: Assigned branch
                  diCommentName:
                    anyOf:
                      - type: string
                      - type: 'null'
                    description: Comment/description
                  recording:
                    anyOf:
                      - type: string
                      - type: 'null'
                    description: Recording mode
                  fax:
                    anyOf:
                      - type: string
                      - type: 'null'
                    description: Fax mode
                  faxEmail:
                    anyOf:
                      - type: string
                      - type: 'null'
                    description: Fax email
                  faxStore:
                    anyOf:
                      - type: number
                      - type: 'null'
                    description: Fax store enabled (1/0)
                  namePrefix:
                    anyOf:
                      - type: string
                      - type: 'null'
                    description: Caller ID name prefix
                  unconditionalStatus:
                    anyOf:
                      - type: number
                      - type: 'null'
                    description: Unconditional forwarding (1/0)
                  emailRecording:
                    anyOf:
                      - type: string
                      - type: 'null'
                    description: Recording email address
                  storeAndForwardNumber:
                    anyOf:
                      - type: string
                      - type: 'null'
                    description: Store and forward number
                  smsExt:
                    anyOf:
                      - type: object
                        properties:
                          id:
                            type: number
                            description: Extension ID
                          name:
                            type: string
                            description: Extension name
                        required:
                          - id
                          - name
                        additionalProperties: false
                      - type: 'null'
                    description: SMS-assigned extension
                  routingDestinations:
                    type: array
                    items:
                      type: object
                      properties:
                        typeSrc:
                          type: string
                          description: Source type
                        destType:
                          type: string
                          description: Destination type
                        id:
                          type: number
                          description: Destination ID
                        order:
                          type: number
                          description: Routing order
                        name:
                          description: Destination name
                          type: string
                        number:
                          description: Destination number
                          type: string
                      required:
                        - typeSrc
                        - destType
                        - id
                        - order
                      additionalProperties: false
                    description: Routing destinations
                  forwardingDestinations:
                    description: Forwarding destinations
                    type: array
                    items:
                      type: object
                      properties:
                        typeSrc:
                          type: string
                          description: Source type
                        destType:
                          type: string
                          description: Destination type
                        id:
                          type: number
                          description: Destination ID
                        order:
                          type: number
                          description: Routing order
                        name:
                          description: Destination name
                          type: string
                        number:
                          description: Destination number
                          type: string
                      required:
                        - typeSrc
                        - destType
                        - id
                        - order
                      additionalProperties: false
                  smsDestinations:
                    description: SMS destinations
                    type: array
                    items:
                      type: object
                      properties:
                        typeSrc:
                          type: string
                          description: Source type
                        destType:
                          type: string
                          description: Destination type
                        id:
                          type: number
                          description: Destination ID
                        order:
                          type: number
                          description: Routing order
                        name:
                          description: Destination name
                          type: string
                        number:
                          description: Destination number
                          type: string
                      required:
                        - typeSrc
                        - destType
                        - id
                        - order
                      additionalProperties: false
                required:
                  - id
                  - number
                  - registeredCNAM
                  - tenant
                  - branch
                  - diCommentName
                  - recording
                  - fax
                  - faxEmail
                  - faxStore
                  - namePrefix
                  - unconditionalStatus
                  - emailRecording
                  - storeAndForwardNumber
                  - smsExt
                additionalProperties: false
        '400':
          description: Error response
          content:
            application/json:
              schema:
                type: object
                properties:
                  name:
                    type: string
                  message:
                    type: string
                  code:
                    type: number
                  validationErrors:
                    type: array
                    items:
                      type: string
                required:
                  - name
                  - message
                  - code
                additionalProperties: false
        '403':
          description: Error response
          content:
            application/json:
              schema:
                type: object
                properties:
                  name:
                    type: string
                  message:
                    type: string
                  code:
                    type: number
                  validationErrors:
                    type: array
                    items:
                      type: string
                required:
                  - name
                  - message
                  - code
                additionalProperties: false
        '404':
          description: Error response
          content:
            application/json:
              schema:
                type: object
                properties:
                  name:
                    type: string
                  message:
                    type: string
                  code:
                    type: number
                  validationErrors:
                    type: array
                    items:
                      type: string
                required:
                  - name
                  - message
                  - code
                additionalProperties: false
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````