Verifying Consumption

Function

This API is used to verify consumption.

URI

POST /v2/{engine}/{project_id}/instances/{instance_id}/messages/resend

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
engine	Yes	String	Definition Message engine. Constraints N/A Range N/A Default Value reliability
project_id	Yes	String	Definition Project ID. For details about how to obtain it, see Obtaining a Project ID. Constraints N/A Range N/A Default Value reliability
instance_id	Yes	String	Definition Instance ID. You can call the API for querying all instances to obtain the instance ID. The instance ID is in the response body. Constraints N/A Range N/A Default Value N/A

Request Parameters

**Table 2** Request body parameters
Parameter	Mandatory	Type	Description
group	Yes	String	Definition Group ID. Constraints N/A Range N/A Default Value N/A
topic	No	String	Definition Topic to which a message belongs. Constraints N/A Range N/A Default Value N/A
client_id	Yes	String	Definition Client ID. Constraints N/A Range N/A Default Value N/A
msg_id_list	No	Array of strings	Definition Message list. Constraints N/A Range N/A Default Value N/A

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
resend_results	Array of resend_results objects	Definition Consumption verification result. Constraints N/A Range N/A Default Value N/A

**Table 4** resend_results
Parameter	Type	Description
msg_id	String	Definition Message ID. Constraints N/A Range N/A Default Value N/A
error_code	String	Definition Error code. Constraints N/A Range N/A Default Value N/A
error_message	String	Definition Error message. Constraints N/A Range N/A Default Value N/A

Example Requests

Verifying consumption

POST https://{endpoint}/v2/{engine}/{project_id}/instances/{instance_id}/messages/resend

{
  "group" : "GID_test",
  "client_id" : "192.168.0.1",
  "msg_id_list" : [ "id1" ]
}

Example Responses

Status code: 200

Consumption verified.

{
  "resend_results" : [ {
    "msg_id" : "C0A8149E0000277600000000000B6835",
    "error_code" : "DMS.00000000",
    "error_message" : "Success."
  } ]
}