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Data Structures - Amazon Mechanical Turk

Amazon Mechanical Turk will permanently close on September 30, 2026. For Workers and Requesters currently using the service, visit our Amazon Mechanical Turk help page to learn how you can prepare for this closure.

Data Structures

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The Amazon Mechanical Turk API uses several common data structures in its operation request and response structures. For easy reference, these structures are documented in separate articles. For more information, refer to their corresponding operations.