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Yandex Cloud Notification Service
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In this article:

  • HTTP request
  • Query parameters
  • Response
  • Successful response
  • Error response
  • See also
  1. API reference
  2. Sandbox
  3. Verify

VerifySMSSandboxPhoneNumber

Written by
Yandex Cloud
Updated at April 13, 2026
  • HTTP request
    • Query parameters
  • Response
    • Successful response
    • Error response
  • See also

Confirms the test phone number for the SMS notification channel in the sandbox using a verification code.

HTTP requestHTTP request

POST https://notifications.yandexcloud.net/

Query parametersQuery parameters

Parameter Description
Action string
Required field.
Operation type parameter.
Value: VerifySMSSandboxPhoneNumber.
OneTimePassword string
This is a required field.
Confirmation code sent to the test phone number.
PhoneNumber string
This is a required field.
Enter a phone number in E.164 format. Sending SMS to Russian numbers is supported.
SMSChannelArn string
This is a required field.
SMS notification channel ID.
Example: arn:aws:sns::b1gvlrnlei4l******:sms/channelname.
ResponseFormat string
Response format.
The possible values are:
  • XML (default)
  • JSON.

ResponseResponse

Successful responseSuccessful response

If there are no errors, Cloud Notification Service returns the 200 HTTP code.

A successful response contains additional data in XML or JSON format depending on the specified ResponseFormat parameter.

Data schema:

XML
JSON
<?xml version="1.0" encoding="UTF-8"?>
<CreateSMSSandboxPhoneNumberResponse>
    <ResponseMetadata>
  	  <RequestId>string</RequestId>
    </ResponseMetadata>
</CreateSMSSandboxPhoneNumberResponse>
{
  "ResponseMetadata": {
    "RequestId": "string"
  }
}

Where RequestId is the request ID.

Error responseError response

In case of an error, Cloud Notification Service returns a message with the appropriate HTTP code and its additional description in XML or JSON format depending on the specified ResponseFormat parameter.

Data schema:

XML
JSON
<?xml version="1.0" encoding="UTF-8"?>
<ErrorResponseXML>
    <RequestId>string</RequestId>
    <Error>
  	  <Code>string</Code>
  	  <Message>string</Message>
    </Error>
</ErrorResponseXML>
{
  "ErrorResponse": {
    "RequestId": "string",
    "Error": {
      "Code": "string",
      "SubCode": "string",
      "Message": "string"
    }
  }
}

Where:

  • RequestId: Request ID.
  • Code: Error code.
  • Message: Error description.

For a list of common error codes for all actions, see Errors.

Errors specific for VerifySMSSandboxPhoneNumber:

HTTP Error code Extended code Description
400 UserError InvalidOTP The verification code is invalid, expired, or has been cancelled after an unsuccessful verification attempt.
404 NotFound SMSSandboxPhoneNumberNotFound This number has not been added to the SMS notification channel for verification.

See alsoSee also

  • Yandex Cloud Notification Service HTTP API overview
  • Sending an HTTP API request to Yandex Cloud Notification Service
  • AWS VerifySMSSandboxPhoneNumber guide.

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