aid: telnyx
url: https://raw.githubusercontent.com/api-evangelist/telnyx/refs/heads/main/apis.yml
name: Telnyx
x-type: company
description: Telnyx is a private-IP cloud communications platform offering voice (SIP / programmable), SMS, MMS, fax, number
  management, IoT SIM, AI inference, and authentication APIs.
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
- Communications
- CPaaS
- Voice
- SMS
- IoT
created: '2026-05-08'
modified: '2026-05-08'
specificationVersion: '0.19'
apis:
- name: Telnyx Voice API
  description: Programmable voice calling, conferencing, recording, transcription and TeXML.
  humanURL: https://developers.telnyx.com/api
  baseURL: https://api.telnyx.com/v2
  tags:
  - Voice
  - Calling
  properties:
  - type: Documentation
    url: https://developers.telnyx.com/api
  - type: OpenAPI
    url: openapi/telnyx-openapi.yml
- name: Telnyx Messaging API
  description: SMS, MMS, RCS and number-pool messaging globally.
  humanURL: https://developers.telnyx.com/api
  baseURL: https://api.telnyx.com/v2
  tags:
  - SMS
  - Messaging
  properties:
  - type: Documentation
    url: https://developers.telnyx.com/api
  - type: OpenAPI
    url: openapi/telnyx-openapi.yml
- name: Telnyx Numbers API
  description: Search, order, port, and manage phone numbers worldwide.
  humanURL: https://developers.telnyx.com/api
  baseURL: https://api.telnyx.com/v2
  tags:
  - Numbers
  - Provisioning
  properties:
  - type: Documentation
    url: https://developers.telnyx.com/api
  - type: OpenAPI
    url: openapi/telnyx-openapi.yml
- name: Telnyx Verify API
  description: OTP/2FA verification via SMS, voice and flash call.
  humanURL: https://developers.telnyx.com/api
  baseURL: https://api.telnyx.com/v2
  tags:
  - Verify
  - 2FA
  properties:
  - type: Documentation
    url: https://developers.telnyx.com/api
  - type: OpenAPI
    url: openapi/telnyx-openapi.yml
- name: Telnyx Fax API
  description: Programmable T.38 and IP fax.
  humanURL: https://developers.telnyx.com/api
  baseURL: https://api.telnyx.com/v2
  tags:
  - Fax
  properties:
  - type: Documentation
    url: https://developers.telnyx.com/api
  - type: OpenAPI
    url: openapi/telnyx-openapi.yml
- name: Telnyx Wireless API
  description: Wireless SIMs and private LTE networks for IoT.
  humanURL: https://developers.telnyx.com/api
  baseURL: https://api.telnyx.com/v2
  tags:
  - Wireless
  - IoT
  - SIM
  properties:
  - type: Documentation
    url: https://developers.telnyx.com/api
  - type: OpenAPI
    url: openapi/telnyx-openapi.yml
- name: Telnyx Networking API
  description: WireGuard, private networks and cross-connect provisioning.
  humanURL: https://developers.telnyx.com/api
  baseURL: https://api.telnyx.com/v2
  tags:
  - Networking
  properties:
  - type: Documentation
    url: https://developers.telnyx.com/api
  - type: OpenAPI
    url: openapi/telnyx-openapi.yml
- name: Telnyx AI API
  description: AI assistants, streaming chat completions, speech, and embeddings.
  humanURL: https://developers.telnyx.com/api
  baseURL: https://api.telnyx.com/v2
  tags:
  - AI
  - LLM
  - Speech
  properties:
  - type: Documentation
    url: https://developers.telnyx.com/api
  - type: OpenAPI
    url: openapi/telnyx-openapi.yml
- name: Telnyx Billing & Reporting API
  description: Billing, payments, notifications and usage reporting.
  humanURL: https://developers.telnyx.com/api
  baseURL: https://api.telnyx.com/v2
  tags:
  - Billing
  - Reporting
  properties:
  - type: Documentation
    url: https://developers.telnyx.com/api
  - type: OpenAPI
    url: openapi/telnyx-openapi.yml
common:
- type: Website
  url: https://telnyx.com/
- type: Plans
  url: plans/telnyx-plans-pricing.yml
- type: RateLimits
  url: rate-limits/telnyx-rate-limits.yml
- type: FinOps
  url: finops/telnyx-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com