Microsoft Skype Sms API
The Sms API from Microsoft Skype — 1 operation(s) for sms.
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/microsoft-skype:microsoft-skype-sms-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.
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: Microsoft Skype Sms API
version: '2026-01-23'
description: 'Operations tagged Sms across 2 of this provider''s published API definitions: acs-sms-2026-01-23.json, microsoft-skype-sms-openapi.yml. Each path carries the servers of the definition it was published in.'
tags:
- name: SMS
paths:
/sms:
post:
tags:
- SMS
summary: Sends a SMS message from a phone number that belongs to the authenticated…
operationId: Sms_Send
x-ms-examples:
SuccessfulSend:
$ref: ./examples/SmsSend.json
parameters:
- name: api-version
in: query
description: Version of API to invoke.
required: true
schema:
type: string
responses:
'202':
description: Accepted
content:
application/json:
schema:
$ref: '#/components/schemas/SmsSendResponse'
'400':
description: Bad Request
content:
application/json:
schema:
$ref: '#/components/schemas/BadRequestErrorResponse'
'401':
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/StandardErrorResponse'
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/SendMessageRequest'
description: Represents the body of the send message request.
required: true
components:
schemas:
SmsRecipient:
description: Recipient details for sending SMS messages.
required:
- to
type: object
properties:
to:
description: The recipient's phone number in E.164 format.
type: string
repeatabilityRequestId:
description: If specified, the client directs that the request is repeatable; that is, the client can make the request multiple times with the same Repeatability-Request-ID and get back an appropriate response without the server executing the request multiple times. The value of the Repeatability-Request-ID is an opaque string representing a client-generated, 36-character hexadecimal case-insensitive encoding of a UUID (GUID), identifier for the request.
type: string
repeatabilityFirstSent:
description: MUST be sent by clients to specify that a request is repeatable. Repeatability-First-Sent is used to specify the date and time at which the request was first created.eg- Tue, 26 Mar 2019 16:06:51 GMT
type: string
SmsSendResponseItem:
description: Response for a single recipient.
required:
- httpStatusCode
- to
- successful
type: object
properties:
to:
description: The recipient's phone number in E.164 format.
type: string
messageId:
description: The identifier of the outgoing Sms message. Only present if message processed.
type: string
httpStatusCode:
format: int32
description: HTTP Status code.
type: integer
repeatabilityResult:
description: The result of a repeatable request with one of the case-insensitive values accepted or rejected.
type: string
enum:
- accepted
- rejected
successful:
description: Indicates if the message is processed successfully or not.
type: boolean
errorMessage:
description: Optional error message in case of 4xx/5xx/repeatable errors.
type: string
ErrorDetail:
description: Error detail information.
required:
- code
- message
type: object
properties:
code:
description: The error code.
type: string
message:
description: The error message.
type: string
innerError:
description: Additional error details.
type: object
StandardErrorResponse:
description: Standard error response format.
required:
- error
type: object
properties:
error:
$ref: '#/components/schemas/ErrorDetail'
MessagingConnectOptions:
description: Defines optional parameters for connecting with the Messaging Connect Partner to deliver SMS.
required:
- partner
- partnerParams
type: object
properties:
partner:
description: Specifies the partner name for message delivery.
type: string
partnerParams:
description: Partner-specific parameters as key-value pairs. Must contain at least one parameter required by the messaging connect partner (e.g., apiKey, servicePlanId, authToken, etc.).
type: object
minProperties: 1
BadRequestErrorResponse:
description: Bad Request error response that can represent both validation errors and standard API errors.
type: object
properties:
type:
description: A URI reference that identifies the problem type (for validation errors).
type: string
title:
description: A short, human-readable summary of the problem type (for validation errors).
type: string
status:
description: The HTTP status code (for validation errors).
type: integer
format: int32
errors:
description: Dictionary of field-specific validation errors (for validation errors).
type: object
additionalProperties:
type: array
items:
type: string
traceId:
description: The trace identifier for the request (for validation errors).
type: string
error:
description: Error detail information (for standard API errors).
$ref: '#/components/schemas/ErrorDetail'
SmsSendOptions:
description: Optional configuration for sending SMS messages.
required:
- enableDeliveryReport
type: object
properties:
enableDeliveryReport:
description: Enable this flag to receive a delivery report for this message on the Azure Resource EventGrid.
type: boolean
tag:
description: Use this field to provide metadata that will then be sent back in the corresponding Delivery Report.
type: string
deliveryReportTimeoutInSeconds:
format: int32
description: Time to wait for a delivery report. After this time a delivery report with timeout error code is generated.
maximum: 43200
minimum: 60
type: integer
messagingConnect:
$ref: '#/components/schemas/MessagingConnectOptions'
SmsSendResponse:
description: Response for a successful or multi status send Sms request.
required:
- value
type: object
properties:
value:
type: array
items:
$ref: '#/components/schemas/SmsSendResponseItem'
SendMessageRequest:
description: Represents the properties of a send message request.
required:
- message
- smsRecipients
- from
type: object
properties:
from:
description: The sender's phone number in E.164 format that is owned by the authenticated account.
type: string
smsRecipients:
description: The recipient's phone number in E.164 format. In this version, a minimum of 1 and upto 100 recipients in the list are supported.
maxLength: 100
minLength: 1
type: array
items:
$ref: '#/components/schemas/SmsRecipient'
message:
description: The contents of the message that will be sent to the recipient. The allowable content is defined by RFC 5724.
maxLength: 2048
minLength: 0
type: string
smsSendOptions:
$ref: '#/components/schemas/SmsSendOptions'
securitySchemes:
azure_auth:
type: oauth2
flows:
implicit:
scopes:
user_impersonation: impersonate your user account
authorizationUrl: https://login.microsoftonline.com/common/oauth2/authorize
description: Azure Active Directory OAuth2 Flow
x-refined-from:
- acs-sms-2026-01-23.json
- microsoft-skype-sms-openapi.yml
x-ms-parameterized-host:
hostTemplate: '{endpoint}'
useSchemePrefix: false
parameters:
- $ref: '#/components/parameters/Endpoint'