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Presenting a credential online with MATTR Pi Holder SDKs

This guide provides a quick overview of how to use the MATTR mDocs Holder SDKs to present a claimed mDoc for verification via an online presentation workflow as per ISO/IEC 18013-7:2025 and OID4VP.

Use these guides as a quick reference to get started. For detailed information, explore the linked tutorials and reference documentation tailored to each platform.

Core usage

Initialize the SDK

Register the verifier’s Authorization URL

Create an online presentation session

Present matching credentials to the holder

Send a response to the verifier

Additional resources

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