What problem does it solve? Building a Student ID credential definition for the iGrant.io OpenID4VC API requires exact claim path pointer documents for each credential format, and hand-writing them risks mismatches with the official verifiable data registry. ## Core Features & Use Cases - Registry-aligned schemas: Ships the exact claim path pointer documents for the Student ID credential in dc+sd-jwt, jwt_vc_json, and mso_mdoc formats, covering eduPerson and SCHAC attributes. - Format-specific guidance: Documents the correct credentialType, vct, doctype, validationPath, and claim carrier for each format, including mdoc namespace rules and jwt_vc_json credentialSubject paths. - API integration walkthrough: Shows how to create a credential definition with POST /v2/config/digital-wallet/openid/sdjwt/credential-definition, including label, version, and revocation fields. - Use Case: A university IT team wants to issue VerifiableStudentID credentials to student wallets; the agent uses this skill to build the credential definition with all mandatory claims and correct selective-disclosure flags. ## Quick Start Ask your agent to create a Student ID credential definition on the iGrant.io demo environment using the dc+sd-jwt format from this schema.