attribut credential_metada added in issuer metadata ( from OIDC4VCI draft 16 and above)

[ThierryThevenet]

move claims and display into credential_metadata and allow for credential-format specific mechanisms to override it

isuer metadata are changed with new attribute "credential_metadata" added

 "credential_metadata": {
        "display": [
          {
            "name": "IdentityCredential",
            "logo": {
              "uri": "https://university.example.edu/public/logo.png",
              "alt_text": "a square logo of a university"
            },
            "locale": "en-US",
            "background_color": "#12107c",
            "text_color": "#FFFFFF"
          }
        ],
        "claims": [
          {
            "path": ["given_name"],
            "display": [
              {
                "name": "Given Name",
                "locale": "en-US"
              },
              {
                "name": "Vorname",
                "locale": "de-DE"
              }
            ]
          },

see exxample : https://openid.net/specs/openid-4-verifiable-credential-issuance-1_0.html#name-credential-issuer-metadata-p

[ThierryThevenet]

see OIDC4VCI history vs draft

oidc4vci_history.md