Amazon Simple Notification Service
API Reference (API Version 2010-03-31)


Use this request to opt in a phone number that is opted out, which enables you to resume sending SMS messages to the number.

You can opt in a phone number only once every 30 days.

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.


The phone number to opt in.

Type: String

Required: Yes


For information about the errors that are common to all actions, see Common Errors.


Indicates that the user has been denied access to the requested resource.

HTTP Status Code: 403


Indicates an internal service error.

HTTP Status Code: 500


Indicates that a request parameter does not comply with the associated constraints.

HTTP Status Code: 400


Indicates that the rate at which requests have been submitted for this action exceeds the limit for your account.

HTTP Status Code: 429

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: