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Short Message Service:SmsConversion

Last Updated:Dec 11, 2025

Delivers one-time password (OTP) message statuses to Alibaba Cloud, which calculates and monitors OTP conversion rates.

Operation description

Metrics:

  • Requested OTP messages

  • Verified OTP messages

An OTP conversion rate is calculated based on the following formula: OTP conversion rate = Number of verified OTP messages/Number of requested OTP messages.

Note

If you call the SmsConversion operation to query OTP conversion rates, your business may be affected. We recommend that you perform the following operations:

  • Call the SmsConversion operation in an asynchronous manner by configuring queues or events.

  • Manually degrade your services or use a circuit breaker to automatically degrade services.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

dysms:SmsConversion

update

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

MessageId

string

No

The ID of the OTP message.

1008030300****

Delivered

boolean

Yes

Specifies whether customers replied to the OTP message. Valid values: true and false.

true

ConversionTime

integer

No

The time when the OTP message was delivered. The value is a UNIX timestamp. Unit: milliseconds.

  • If you leave the parameter empty, the current timestamp is specified by default.

  • If you specify the parameter, the timestamp must be greater than the message sending time and less than the current timestamp.

1349055900000

To

string

No

The mobile phone number of the recipient. You must add the dialing code to the beginning of the mobile phone number.

For more information, see Dialing codes.

8521245567****

Response elements

Element

Type

Description

Example

object

ResponseCode

string

The status code. If OK is returned, the request is successful. For more information, see Error codes.

OK

ResponseDescription

string

The description of the status code.

OK

RequestId

string

The ID of the request.

F655A8D5-B967-440B-8683-DAD6FF8D****

Examples

Success response

JSON format

{
  "ResponseCode": "OK",
  "ResponseDescription": "OK",
  "RequestId": "F655A8D5-B967-440B-8683-DAD6FF8D****"
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.