Callback context with fetch implementation.
Required for resolving credential offers by reference (credential_offer_uri). The fetch function will be used to retrieve the credential offer from the remote URL.
The credential offer to resolve.
Can be:
// URI by value
const offer1 = "openid-credential-offer://?credential_offer=%7B%22credential_issuer%22%3A...";
// URI by reference
const offer2 = "haip-vci://?credential_offer_uri=https://issuer.example.com/offers/123";
// Direct JSON
const offer3 = '{"credential_issuer":"https://issuer.example.com","credential_configuration_ids":["UniversityDegree"],"grants":{"authorization_code":{"scope":"openid"}}}';
Options for resolving a credential offer against the IT-Wallet v1.3 schema.