Method that completes the form_post.jwt based authorization
process for credentials issuance following the ITWallet
specification by retrieving the form from the provided uri,
extracting and parsing the contained JWT and verifying the
iss and state fields match the authorization session's expected
values.
See https://italia.github.io/eid-wallet-it-docs/versione-corrente/en/credential-issuance-low-level.html#
steps 6-7 for details.
Method that completes the form_post.jwt based authorization process for credentials issuance following the ITWallet specification by retrieving the form from the provided uri, extracting and parsing the contained JWT and verifying the iss and state fields match the authorization session's expected values. See https://italia.github.io/eid-wallet-it-docs/versione-corrente/en/credential-issuance-low-level.html# steps 6-7 for details.