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v1

latestOpenAPI 3.0.0Apache 2.0 License2026-07-1465378349.0 KB

Retrieves release labels of Amazon EMR services in the Region where the API is called.

post/#X-Amz-Target=ElasticMapReduce.ListReleaseLabels

Headers

X-Amz-Target'ElasticMapReduce.ListReleaseLabels' required

Request body

NextTokenstring

Specifies the next page of results. If <code>NextToken</code> is not specified, which is usually the case for the first request of ListReleaseLabels, the first page of results are determined by other filtering parameters or by the latest version. The <code>ListReleaseLabels</code> request fails if the identity (Amazon Web Services account ID) and all filtering parameters are different from the original request, or if the <code>NextToken</code> is expired or tampered with.

MaxResultsinteger

Defines the maximum number of release labels to return in a single response. The default is <code>100</code>.

Response

Success

ReleaseLabelsString[]

The returned release labels.

NextTokenstring

Used to paginate the next page of results if specified in the next <code>ListReleaseLabels</code> request.