{"issuer":"https://api.letterly.app","authorization_endpoint":"https://api.letterly.app/authorize","token_endpoint":"https://api.letterly.app/token","registration_endpoint":"https://api.letterly.app/register","jwks_uri":"https://api.letterly.app/v3/oauth/jwks","scopes_supported":["notes:read","notes:write","notes:delete","notes:rewrite","user:read","rewrite:read","rewrite:write","rewrite:delete"],"response_types_supported":["code"],"grant_types_supported":["authorization_code","refresh_token"],"token_endpoint_auth_methods_supported":["none"],"code_challenge_methods_supported":["S256"]}