# Amazon Managed Blockchain (AMB) Query API Reference
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Amazon Managed Blockchain (AMB) Query provides API operations for querying supported blockchains. This includes APIs for querying tokens, transactions, and contracts. For more information, see the * [AMB Query API Reference](https://docs.aws.amazon.com/managed-blockchain/latest/AMBQ-APIReference/Welcome.html) *.