GetSubscriptionDefinitionVersion - Amazon IoT Greengrass
CLI: Parameters: Responses:
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End of support notice: On October 7th, 2026, Amazon will discontinue support for Amazon IoT Greengrass Version 1. After October 7th, 2026, you will no longer be able to access the Amazon IoT Greengrass V1 resources. For more information, please visit Migrate from Amazon IoT Greengrass Version 1.

GetSubscriptionDefinitionVersion

Retrieves information about a subscription definition version.

URI: GET /greengrass/definition/subscriptions/SubscriptionDefinitionId/versions/SubscriptionDefinitionVersionId

Produces: application/json

CLI:

aws greengrass get-subscription-definition-version \
  --subscription-definition-id <value> \
  --subscription-definition-version-id <value> \
  [--next-token <value>]  \
  [--cli-input-json <value>] \
  [--generate-cli-skeleton]

cli-input-json format:

{
"SubscriptionDefinitionId": "string",
"SubscriptionDefinitionVersionId": "string",
"NextToken": "string"
}

Parameters:

SubscriptionDefinitionId

The ID of the subscription definition.

where used: path; required: true

type: string

SubscriptionDefinitionVersionId

The ID of the subscription definition version. This value maps to the Version property of the corresponding VersionInformation object, which is returned by ListSubscriptionDefinitionVersions requests. If the version is the last one that was associated with a subscription definition, the value also maps to the LatestVersion property of the corresponding DefinitionInformation object.

where used: path; required: true

type: string

NextToken

The token for the next set of results, or null if there are no more results.

where used: query; required: false

type: string

Responses:

200 (GetSubscriptionDefinitionVersionResponse)

GetSubscriptionDefinitionVersionResponse 

{
"Arn": "string",
"Id": "string",
"Version": "string",
"CreationTimestamp": "string",
"Definition": {
  "Subscriptions": [
    {
      "Id": "string",
      "Source": "string",
      "Subject": "string",
      "Target": "string"
    }
  ]
},
"NextToken": "string"
}
GetSubscriptionDefinitionVersionResponse

Information about a subscription definition version.

type: object

Arn

The ARN of the subscription definition version.

type: string

Id

The ID of the subscription definition version.

type: string

Version

The version of the subscription definition version.

type: string

CreationTimestamp

The time, in milliseconds since the epoch, when the subscription definition version was created.

type: string

Definition

Information about a subscription definition version.

type: object

Subscriptions

A list of subscriptions.

type: array

items: Subscription

Subscription

Information about a subscription.

type: object

required: ["Id", "Source", "Subject", "Target"]

Id

A descriptive or arbitrary ID for the subscription. This value must be unique within the subscription definition version. Maximum length is 128 characters with the pattern [a‑zA‑Z0‑9:_‑]+.

type: string

Source

The source of the subscription. Can be a thing ARN, the ARN of a Lambda function alias (recommended) or version, a connector ARN, 'cloud' (which represents Amazon IoT), or 'GGShadowService'. If you specify a Lambda function, this ARN should match the ARN used to add the function to the Greengrass group.

type: string

Subject

The MQTT topic used to route the message.

type: string

Target

Where the message is sent. Can be a thing ARN, the ARN of a Lambda function alias (recommended) or version, a connector ARN, 'cloud' (which represents Amazon IoT), or 'GGShadowService'. If you specify a Lambda function, this ARN should match the ARN used to add the function to the Greengrass group.

type: string

NextToken

The token for the next set of results, or null if there are no more results.

type: string

400

Invalid request.

GeneralError 

{
"Message": "string",
"ErrorDetails": [
  {
    "DetailedErrorCode": "string",
    "DetailedErrorMessage": "string"
  }
]
}
GeneralError

General error information.

type: object

required: ["Message"]

Message

A message that contains information about the error.

type: string

ErrorDetails

A list of error details.

type: array

items: ErrorDetail

ErrorDetail

Details about the error.

type: object

DetailedErrorCode

A detailed error code.

type: string

DetailedErrorMessage

A detailed error message.

type: string