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v1

latestOpenAPI 3.0.0Apache 2.0 License2026-07-1737274251.5 KB

Updates an in-progress Map Run's configuration to include changes to the settings that control maximum concurrency and Map Run failure.

post/#X-Amz-Target=AWSStepFunctions.UpdateMapRun

Headers

X-Amz-Target'AWSStepFunctions.UpdateMapRun' required

Request body

mapRunArnstring required

The Amazon Resource Name (ARN) of a Map Run.

maxConcurrencyinteger

The maximum number of child workflow executions that can be specified to run in parallel for the Map Run at the same time.

toleratedFailurePercentagenumber float

The maximum percentage of failed items before the Map Run fails.

toleratedFailureCountinteger

The maximum number of failed items before the Map Run fails.

Response

Success

UpdateMapRunOutput required