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-regulatory-requirements-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 Regulatory Requirements 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 Regulatory Requirements 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: Regulatory Requirements
name: Regulatory Requirements
paths:
/phone_numbers_regulatory_requirements:
get:
operationId: ListRegulatoryRequirementsPhoneNumbers
parameters:
- description: 'Consolidated filter parameter (deepObject style). Originally: filter[phone_number]'
explode: true
in: query
name: filter
schema:
properties:
phone_number:
description: Record type phone number/ phone numbers
example: +41215470622,+41215470633
type: string
type: object
style: deepObject
responses:
'200':
$ref: '#/components/responses/listRegulatoryRequirementsPhoneNumbers'
'400':
$ref: '#/components/responses/numbers_BadRequestResponse'
'401':
$ref: '#/components/responses/numbers_UnauthorizedResponse'
'404':
$ref: '#/components/responses/numbers_NotFoundResponse'
'422':
$ref: '#/components/responses/numbers_UnprocessableEntity'
'500':
$ref: '#/components/responses/numbers_GenericErrorResponse'
summary: Retrieve regulatory requirements for a list of phone numbers
tags:
- Regulatory Requirements
x-latency-category: responsive
servers:
- description: Version 2.0.0 of the Telnyx API
url: https://api.telnyx.com/v2
/regulatory_requirements:
get:
operationId: ListRegulatoryRequirements
parameters:
- description: 'Consolidated filter parameter (deepObject style). Originally: filter[phone_number], filter[requirement_group_id], filter[country_code], filter[phone_number_type], filter[action]'
explode: true
in: query
name: filter
schema:
properties:
action:
description: Action to check requirements for
enum:
- ordering
- porting
- action
type: string
country_code:
description: Country code(iso2) to check requirements for
example: DE
type: string
phone_number:
description: Phone number to check requirements for
example: '+41215470622'
type: string
phone_number_type:
description: Phone number type to check requirements for
enum:
- local
- toll_free
- mobile
- national
- shared_cost
type: string
requirement_group_id:
description: ID of requirement group to check requirements for
example: d4c0b4a6-7bd2-40c5-a3b9-2acd99e212b2
type: string
type: object
style: deepObject
responses:
'200':
$ref: '#/components/responses/listRegulatoryRequirements'
'400':
$ref: '#/components/responses/numbers_BadRequestResponse'
'401':
$ref: '#/components/responses/numbers_UnauthorizedResponse'
'404':
$ref: '#/components/responses/numbers_NotFoundResponse'
'422':
$ref: '#/components/responses/numbers_UnprocessableEntity'
'500':
$ref: '#/components/responses/numbers_GenericErrorResponse'
summary: Retrieve regulatory requirements
tags:
- Regulatory Requirements
x-latency-category: responsive
servers:
- description: Version 2.0.0 of the Telnyx API
url: https://api.telnyx.com/v2
/phone_numbers/regulatory_requirements:
get:
summary: Retrieve regulatory requirements for a list of phone numbers
operationId: getPhoneNumbersRegulatoryRequirements
tags:
- Regulatory Requirements
parameters:
- name: filter
in: query
style: deepObject
explode: true
description: 'Consolidated filter parameter (deepObject style). Originally: filter[phone_number]'
schema:
type: object
properties:
phone_number:
type: string
example: +41215470622,+41215470633
description: Record type phone number/ phone numbers
responses:
'200':
description: An array of Regulatory Requirements Responses
content:
application/json:
schema:
type: object
properties:
data:
type: array
items:
$ref: '#/components/schemas/RegulatoryRequirementsPhoneNumbers'
meta:
$ref: '#/components/schemas/PaginationMeta'
'400':
$ref: '#/components/responses/numbers_BadRequestResponse'
'401':
$ref: '#/components/responses/numbers_UnauthorizedResponse'
'404':
$ref: '#/components/responses/numbers_NotFoundResponse'
'422':
$ref: '#/components/responses/numbers_UnprocessableEntity'
'500':
$ref: '#/components/responses/numbers_GenericErrorResponse'
x-latency-category: responsive
description: Retrieve the regulatory requirements that apply to a list of phone numbers.
x-operation-id-source: normalized
x-operation-id-original: ListRegulatoryRequirementsPhoneNumbers
servers:
- url: https://api.telnyx.com/v2
description: Version 2.0.0 of the Telnyx API
components:
schemas:
RegulatoryRequirements:
properties:
action:
example: ordering
readOnly: true
type: string
country_code:
example: DE
readOnly: true
type: string
phone_number_type:
example: local
readOnly: true
type: string
regulatory_requirements:
items:
properties:
acceptance_criteria:
properties:
acceptable_characters:
example: Characters that can be included in field value
type: string
acceptable_values:
items:
type: string
type: array
case_sensitive:
example: Whether field value is case sensitive
type: string
locality_limit:
example: Identical locality as the numbers desired
type: string
max_length:
example: '10'
type: string
min_length:
example: '5'
type: string
regex:
example: regex field value must match
type: string
time_limit:
example: Less than 5 months old
type: string
type: object
description:
example: Address matching the DID area code (street, building number, postal code, city and country)
readOnly: true
type: string
example:
example: 600 Congress Avenue, 14th Floor, Austin, TX 78701
readOnly: true
type: string
field_type:
example: address_id
type: string
id:
example: 12ade33a-21c0-473b-b055-b3c836e1c292
format: uuid
readOnly: true
type: string
name:
example: Address matching the DID area code
type: string
type: object
type: array
type: object
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
type: object
numbers_Errors:
properties:
errors:
items:
$ref: '#/components/schemas/numbers_Error'
type: array
type: object
numbers_Error:
properties:
code:
example: '10007'
type: string
detail:
example: An unexpected error occured.
type: string
meta:
properties:
url:
description: URL with additional information on the error.
example: https://developers.telnyx.com/docs/overview/errors/10015
type: string
type: object
source:
properties:
parameter:
description: Indicates which query parameter caused the error.
type: string
pointer:
description: JSON pointer (RFC6901) to the offending entity.
example: /base
type: string
type: object
title:
example: Unexpected error
type: string
type: object
RegulatoryRequirementsPhoneNumbers:
properties:
phone_number:
example: '+41215471644'
readOnly: true
type: string
phone_number_type:
example: local
readOnly: true
type: string
record_type:
example: phone_number_regulatory_requirements
readOnly: true
type: string
region_information:
items:
properties:
region_name:
example: CH
type: string
region_type:
example: country_code
type: string
type: object
type: array
regulatory_requirements:
items:
properties:
acceptance_criteria:
properties:
field_type:
example: address
type: string
field_value:
example: 45f45a04-b4be-4592-95b1-9306b9db2b21
type: string
locality_limit:
example: Identical locality as the numbers desired
type: string
type: object
description:
example: Address matching the DID area code (street, building number, postal code, city and country)
readOnly: true
type: string
example:
example: 600 Congress Avenue, 14th Floor, Austin, TX 78701
readOnly: true
type: string
field_type:
example: address_id
type: string
id:
example: 12ade33a-21c0-473b-b055-b3c836e1c292
format: uuid
readOnly: true
type: string
label:
example: Address matching the DID area code
type: string
record_type:
example: regulatory_requirement
readOnly: true
type: string
type: object
type: array
type: object
Errors:
properties:
errors:
type: array
items:
$ref: '#/components/schemas/billing-group_Error'
type: object
billing-group_Error:
type: object
required:
- code
- title
properties:
code:
type: integer
format: int32
title:
type: string
detail:
type: string
source:
type: object
properties:
pointer:
description: JSON pointer (RFC6901) to the offending entity.
type: string
parameter:
description: Indicates which query parameter caused the error.
type: string
meta:
type: object
properties: {}
additionalProperties: true
responses:
numbers_GenericErrorResponse:
content:
application/json:
schema:
$ref: '#/components/schemas/numbers_Errors'
description: Unexpected error
numbers_BadRequestResponse:
content:
application/json:
schema:
$ref: '#/components/schemas/numbers_Errors'
description: Bad request, the request was unacceptable, often due to missing a required parameter.
numbers_UnprocessableEntity:
content:
application/json:
schema:
$ref: '#/components/schemas/numbers_Errors'
description: Unprocessable entity. Check the 'detail' field in response for details.
listRegulatoryRequirementsPhoneNumbers:
content:
application/json:
schema:
properties:
data:
items:
$ref: '#/components/schemas/RegulatoryRequirementsPhoneNumbers'
type: array
meta:
$ref: '#/components/schemas/PaginationMeta'
type: object
description: An array of Regulatory Requirements Responses
listRegulatoryRequirements:
content:
application/json:
schema:
properties:
data:
items:
$ref: '#/components/schemas/RegulatoryRequirements'
type: array
type: object
description: An array of Regulatory Requirements Responses
numbers_NotFoundResponse:
content:
application/json:
schema:
$ref: '#/components/schemas/numbers_Errors'
description: The requested resource doesn't exist.
numbers_UnauthorizedResponse:
content:
application/json:
examples:
Authentication Failed:
value:
errors:
- code: '10009'
detail: Could not understand the provided credentials.
meta:
url: https://developers.telnyx.com/docs/overview/errors/10009
title: Authentication failed
schema:
$ref: '#/components/schemas/numbers_Errors'
description: Unauthorized
numbers_BadRequestResponse_73c9788e53:
description: Bad request, the request was unacceptable, often due to missing a required parameter.
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
numbers_UnauthorizedResponse_73c9788e53:
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
examples:
Authentication Failed:
value:
errors:
- code: '10009'
title: Authentication failed
detail: Could not understand the provided credentials.
meta:
url: https://developers.telnyx.com/docs/overview/errors/10009
GenericErrorResponse:
description: Unexpected error
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
numbers_UnprocessableEntity_73c9788e53:
description: Unprocessable entity. Check the 'detail' field in response for details.
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
numbers_NotFoundResponse_73c9788e53:
description: The requested resource doesn't exist.
content:
application/json:
schema:
$ref: '#/components/schemas/Errors'
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