Work with this as data
Every API here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for apis
7 MCP tools reach this
find_apisBrowse and filter every API in the catalog.get_api_artifactsOne API's artifacts, grouped by type.get_openapiThe primary OpenAPI for this API.find_similar_apisAPIs that look like this one.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This API
curl "https://apis.io/api/v1/apis/telnyx:telnyx-messaging-url-domains-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.
OpenAPI Specification
openapi: 3.2.0
info:
title: Telnyx Messaging URL Domains API
version: 2.0.0
contact:
email: support@telnyx.com
x-endpoint-cost: light
x-refined-note:
- x-latency-category differs across the merged source definitions and was not carried
description: 'Operations tagged Messaging URL Domains across 2 of this provider''s published API definitions: telnyx-openapi.yml, telnyx-openapi.json. Each path carries the servers of the definition it was published in.'
servers:
- description: Version 2.0.0 of the Telnyx API
url: https://api.telnyx.com/v2
security:
- bearerAuth: []
tags:
- description: Messaging URL Domains
name: Messaging URL Domains
paths:
/messaging_url_domains:
get:
operationId: ListMessagingUrlDomains
parameters:
- $ref: '#/components/parameters/PageConsolidated'
responses:
'200':
$ref: '#/components/responses/ListMessagingUrlDomains'
4XX:
$ref: '#/components/responses/messaging_GenericErrorResponse'
summary: List messaging URL domains
tags:
- Messaging URL Domains
x-group-parameters: 'true'
x-latency-category: responsive
servers:
- description: Version 2.0.0 of the Telnyx API
url: https://api.telnyx.com/v2
components:
responses:
messaging_GenericErrorResponse:
content:
application/json:
schema:
$ref: '#/components/schemas/messaging_Errors'
description: Unexpected error
ListMessagingUrlDomains:
content:
application/json:
schema:
properties:
data:
items:
$ref: '#/components/schemas/MessagingUrlDomain'
type: array
meta:
$ref: '#/components/schemas/messaging_PaginationMeta'
title: List Messaging Profile Url Domains Response
type: object
description: Successful response with details about a messaging URL domain.
messaging_GenericErrorResponse_0b38e7044b:
description: Unexpected error
content:
application/json:
schema:
$ref: '#/components/schemas/messaging_Errors_0b38e7044b'
example:
errors:
- code: string
title: string
detail: string
source:
pointer: /data/attributes/phone_number
parameter: string
schemas:
messaging_Errors:
properties:
errors:
items:
$ref: '#/components/schemas/messaging_Error'
type: array
MessagingUrlDomain:
example:
id: 464bd54e-a328-4b11-a131-28e6793cb6f2
record_type: messaging_url_domain
url_domain: http://example.com
use_case: test
properties:
id:
type: string
record_type:
type: string
url_domain:
type: string
use_case:
type: string
type: object
messaging_Error:
properties:
code:
type: string
x-format: integer
detail:
type: string
meta:
type: object
source:
properties:
parameter:
description: Indicates which query parameter caused the error.
type: string
pointer:
description: JSON pointer (RFC6901) to the offending entity.
format: json-pointer
type: string
type: object
title:
type: string
required:
- code
- title
messaging_PaginationMeta:
properties:
page_number:
example: 2
type: integer
page_size:
example: 25
type: integer
total_pages:
example: 3
type: integer
total_results:
example: 55
type: integer
required:
- total_pages
- total_results
- page_size
- page_number
type: object
messaging_Error_0b38e7044b:
required:
- code
- title
properties:
code:
type: string
x-format: integer
title:
type: string
detail:
type: string
source:
type: object
properties:
pointer:
description: JSON pointer (RFC6901) to the offending entity.
type: string
format: json-pointer
parameter:
description: Indicates which query parameter caused the error.
type: string
meta:
type: object
messaging_PaginationMeta_0b38e7044b:
type: object
required:
- total_pages
- total_results
- page_size
- page_number
properties:
total_pages:
type: integer
example: 3
total_results:
type: integer
example: 55
page_number:
type: integer
example: 2
page_size:
type: integer
example: 25
messaging_Errors_0b38e7044b:
properties:
errors:
type: array
items:
$ref: '#/components/schemas/messaging_Error_0b38e7044b'
parameters:
PageConsolidated:
description: 'Consolidated page parameter (deepObject style). Originally: page[number], page[size]'
explode: true
in: query
name: page
schema:
properties:
number:
default: 1
description: The page number to load
minimum: 1
type: integer
size:
default: 20
description: The size of the page
maximum: 250
minimum: 1
type: integer
type: object
style: deepObject
securitySchemes:
bearerAuth:
scheme: bearer
type: http
branded-calling_bearerAuth:
description: API key passed as a Bearer token in the Authorization header
scheme: bearer
type: http
oauthClientAuth:
description: OAuth 2.0 authentication for Telnyx API and MCP integrations
flows:
authorizationCode:
authorizationUrl: https://api.telnyx.com/v2/oauth/authorize
refreshUrl: https://api.telnyx.com/v2/oauth/token
scopes:
admin: Administrative access to Telnyx resources
tokenUrl: https://api.telnyx.com/v2/oauth/token
clientCredentials:
scopes:
admin: Administrative access to Telnyx resources
tokenUrl: https://api.telnyx.com/v2/oauth/token
type: oauth2
outbound-voice-profiles_bearerAuth:
bearerFormat: JWT
scheme: bearer
type: http
pronunciation-dicts_bearerAuth:
description: Telnyx API v2 key. Obtain from https://portal.telnyx.com
scheme: bearer
type: http
stored-payment-transactions_bearerAuth:
bearerFormat: JWT
scheme: bearer
type: http
BearerAuth:
type: http
scheme: bearer
bearerFormat: API key
description: 'Telnyx API key supplied as `Authorization: Bearer <token>`. In production, auth may be validated by the API gateway and forwarded via Telnyx auth headers.'
Payment:
type: apiKey
in: header
name: Authorization
description: 'Machine Payment Protocol credential used on paid retries, sent as `Authorization: Payment ...`. Obtained by paying a challenge returned in the `WWW-Authenticate` header of a 402 response. This is not a Telnyx API key; initial challenge requests use standard bearer authentication instead.'
agent-memory_bearerAuth:
type: http
scheme: bearer
description: Telnyx API key
collections_bearerAuth:
type: http
scheme: bearer
description: Telnyx API key. Collections and results are automatically scoped to the authenticated user's organization.
number-reputation_bearerAuth:
type: http
scheme: bearer
description: Telnyx API key. Generate one at https://portal.telnyx.com/#/app/api-keys.
rcs-registration_bearerAuth:
type: http
scheme: bearer
bearerFormat: API key
transcriptions-search_bearerAuth:
type: http
scheme: bearer
description: Telnyx API key. Results are automatically scoped to the authenticated user's organization.
web-search_bearerAuth:
type: http
scheme: bearer
description: Telnyx API key
x-refined-from:
- telnyx-openapi.yml
- telnyx-openapi.json