POST

/#X-Amz-Target=AmazonSSM.GetParameterHistory

http://ssm.{region}.amazonaws.com/#X-Amz-Target=AmazonSSM.GetParameterHistory

<p>Retrieves the history of all changes to a parameter.</p> <important> <p>If you change the KMS key alias for the KMS key used to encrypt a parameter, then you must also update the key alias the parameter uses to reference KMS. Otherwise, <code>GetParameterHistory</code> retrieves whatever the original key alias was referencing.</p> </important>

Access Token Required: API Key

Query Params

MaxResultsstring

Pagination limit

NextTokenstring

Pagination token

Responses

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}

Language

CredentialsAPI KEY

API Key

Enter token below to save for later

cURL Request

1curl --request POST \
2     --url 'http://ssm.{region}.amazonaws.com/#X-Amz-Target=AmazonSSM.GetParameterHistory' \
3     --header 'accept: application/json' \
4     --header 'content-type: application/json'

Response

1{
2  "success": true,
3  "data": {
4    "id": "abc123",
5    "created_at": "2025-01-01T00:00:00Z"
6  }
7}