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HumanLoopConfig - Amazon Textract

HumanLoopConfig

Sets up the human review workflow the document will be sent to if one of the conditions is met. You can also set certain attributes of the image before review.

Note

Amazon Textract uses Amazon Augmented AI (A2I) to run the human review workflows that you specify in HumanLoopConfig. A2I entered maintenance mode in July 2026 and no longer accepts new customers. If your account is not an existing A2I customer, requests fail with an InvalidParameterException. For more information, see AWS service availability. If you're an existing A2I customer but receive this error, contact AWS Support and request assistance from the A2I team.

Contents

FlowDefinitionArn

The Amazon Resource Name (ARN) of the flow definition.

Type: String

Length Constraints: Maximum length of 256.

Required: Yes

HumanLoopName

The name of the human workflow used for this image. This should be kept unique within a region.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 63.

Pattern: ^[a-z0-9](-*[a-z0-9])*

Required: Yes

DataAttributes

Sets attributes of the input data.

Type: HumanLoopDataAttributes object

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: