You can call this operation to view the list of versions.
Debugging
Request headers
This operation uses only common request headers. For more information, see Common parameters.
Request syntax
GET /services/{serviceName}/versions Request parameters
Parameter | Type | Position | Required | Example | Description |
serviceName | String | Path | Yes | service_name | The name of the service. |
limit | Integer | Query | No | 20 | The maximum number of resources to return. Default value: 20. Maximum value: 100. The number of returned resources is smaller than or equal to the specified number. |
nextToken | String | Query | No | nextservice | The token used to obtain more results. If the number of resources exceeds the limit, the nextToken parameter is returned. Include this parameter in subsequent invocations to obtain more results. You do not need to provide this parameter in the first invocation. |
startKey | String | Query | No | nextservice | The position from which the list begins. Results are sorted based on the version numbers. |
direction | String | Query | No | BACKWARD | The direction in which the returned versions are sorted. Default value: BACKWARD. Valid values:
|
Response parameters
Parameter | Type | Example | Description |
direction | String | BACKWARD | The direction in which the returned versions are sorted. Default value: BACKWARD. Valid values:
|
nextToken | String | null | The token used to obtain more results. Note If this value is not returned, all results are returned. |
versions | Array | The list of versions. | |
createdTime | String | 2020-03-16T06:23:50Z | The time when the service version was created. |
description | String | test_description | The description of the service version. |
lastModifiedTime | String | 2020-07-15T06:12:31Z | The last time when the service version was updated. |
versionId | String | 1 | The version of the service. |
Examples
Sample requests
GET /2016-08-15/services/service_name/versions HTTP/1.1
Sample success responses
JSON format
HTTP/1.1 200 OK Common response headers { "versions": [ { "versionId": "4", "description": "test_description", "createdTime": "2020-07-15T06:13:25Z", "lastModifiedTime": "2020-07-15T06:13:25Z" }, { "versionId": "3", "description": "test_description", "createdTime": "2020-07-15T06:12:31Z", "lastModifiedTime": "2020-07-15T06:12:31Z" }, { "versionId": "2", "description": "test_description", "createdTime": "2020-03-16T06:23:50Z", "lastModifiedTime": "2020-03-16T06:23:50Z" } ], "nextToken": null, "direction": "BACKWARD" }