Telnyx · Capability

Telnyx API — Voice Channels

Telnyx API — Voice Channels. 6 operations. Lead operation: List your voice channels for non-US zones. Self-contained Naftiko capability covering one Telnyx business surface.

Run with Naftiko TelnyxVoice Channels

What You Can Do

GET
Getchannelzones — List your voice channels for non-US zones
/v1/channel-zones
PUT
Patchchannelzone — Update voice channels for non-US Zones
/v1/channel-zones/{channel-zone-id}
GET
Listinboundchannels — List your voice channels for US Zone
/v1/inbound-channels
PATCH
Updateoutboundchannels — Update voice channels for US Zone
/v1/inbound-channels
GET
Getallnumberschannelzones — List All Numbers using Channel Billing
/v1/list
GET
Getnumberschannelzones — List Numbers using Channel Billing for a specific Zone
/v1/list/{channel-zone-id}

MCP Tools

list-your-voice-channels-non

List your voice channels for non-US zones

read-only idempotent
update-voice-channels-non-us

Update voice channels for non-US Zones

idempotent
list-your-voice-channels-us

List your voice channels for US Zone

read-only idempotent
update-voice-channels-us-zone

Update voice channels for US Zone

idempotent
list-all-numbers-using-channel

List All Numbers using Channel Billing

read-only idempotent
list-numbers-using-channel-billing

List Numbers using Channel Billing for a specific Zone

read-only idempotent

Capability Spec

telnyx-voice-channels.yaml Raw ↑
naftiko: 1.0.0-alpha2
info:
  label: Telnyx API — Voice Channels
  description: 'Telnyx API — Voice Channels. 6 operations. Lead operation: List your voice channels for non-US zones. Self-contained
    Naftiko capability covering one Telnyx business surface.'
  tags:
  - Telnyx
  - Voice Channels
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    TELNYX_API_KEY: TELNYX_API_KEY
capability:
  consumes:
  - type: http
    namespace: telnyx-voice-channels
    baseUri: https://api.telnyx.com/v2
    description: Telnyx API — Voice Channels business capability. Self-contained, no shared references.
    resources:
    - name: channel_zones
      path: /channel_zones
      operations:
      - name: getchannelzones
        method: GET
        description: List your voice channels for non-US zones
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: channel_zones-channel_zone_id
      path: /channel_zones/{channel_zone_id}
      operations:
      - name: patchchannelzone
        method: PUT
        description: Update voice channels for non-US Zones
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: inbound_channels
      path: /inbound_channels
      operations:
      - name: listinboundchannels
        method: GET
        description: List your voice channels for US Zone
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: updateoutboundchannels
        method: PATCH
        description: Update voice channels for US Zone
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: list
      path: /list
      operations:
      - name: getallnumberschannelzones
        method: GET
        description: List All Numbers using Channel Billing
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: list-channel_zone_id
      path: /list/{channel_zone_id}
      operations:
      - name: getnumberschannelzones
        method: GET
        description: List Numbers using Channel Billing for a specific Zone
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    authentication:
      type: bearer
      token: '{{env.TELNYX_API_KEY}}'
  exposes:
  - type: rest
    namespace: telnyx-voice-channels-rest
    port: 8080
    description: REST adapter for Telnyx API — Voice Channels. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/channel-zones
      name: channel-zones
      description: REST surface for channel_zones.
      operations:
      - method: GET
        name: getchannelzones
        description: List your voice channels for non-US zones
        call: telnyx-voice-channels.getchannelzones
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/channel-zones/{channel-zone-id}
      name: channel-zones-channel-zone-id
      description: REST surface for channel_zones-channel_zone_id.
      operations:
      - method: PUT
        name: patchchannelzone
        description: Update voice channels for non-US Zones
        call: telnyx-voice-channels.patchchannelzone
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/inbound-channels
      name: inbound-channels
      description: REST surface for inbound_channels.
      operations:
      - method: GET
        name: listinboundchannels
        description: List your voice channels for US Zone
        call: telnyx-voice-channels.listinboundchannels
        outputParameters:
        - type: object
          mapping: $.
      - method: PATCH
        name: updateoutboundchannels
        description: Update voice channels for US Zone
        call: telnyx-voice-channels.updateoutboundchannels
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/list
      name: list
      description: REST surface for list.
      operations:
      - method: GET
        name: getallnumberschannelzones
        description: List All Numbers using Channel Billing
        call: telnyx-voice-channels.getallnumberschannelzones
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/list/{channel-zone-id}
      name: list-channel-zone-id
      description: REST surface for list-channel_zone_id.
      operations:
      - method: GET
        name: getnumberschannelzones
        description: List Numbers using Channel Billing for a specific Zone
        call: telnyx-voice-channels.getnumberschannelzones
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: telnyx-voice-channels-mcp
    port: 9090
    transport: http
    description: MCP adapter for Telnyx API — Voice Channels. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: list-your-voice-channels-non
      description: List your voice channels for non-US zones
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: telnyx-voice-channels.getchannelzones
      outputParameters:
      - type: object
        mapping: $.
    - name: update-voice-channels-non-us
      description: Update voice channels for non-US Zones
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: telnyx-voice-channels.patchchannelzone
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: list-your-voice-channels-us
      description: List your voice channels for US Zone
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: telnyx-voice-channels.listinboundchannels
      outputParameters:
      - type: object
        mapping: $.
    - name: update-voice-channels-us-zone
      description: Update voice channels for US Zone
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: telnyx-voice-channels.updateoutboundchannels
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: list-all-numbers-using-channel
      description: List All Numbers using Channel Billing
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: telnyx-voice-channels.getallnumberschannelzones
      outputParameters:
      - type: object
        mapping: $.
    - name: list-numbers-using-channel-billing
      description: List Numbers using Channel Billing for a specific Zone
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: telnyx-voice-channels.getnumberschannelzones
      outputParameters:
      - type: object
        mapping: $.