This environment is intended for testing verification workflows and conducting interoperability sessions. For enquiries or support, please contact [email protected]

Session Detail

Inspect a single verification session

78c9a765-434c-40d0-8c34-386c8d1d54d6

failed
direct_post.jwt

bbff59d6-47ea-404d-8a2d-2b2974217b9d
verifier-playground-service.igrant.io
76g8FTVR2wL5WTStkaf6l_-5CfuPcOKpvjQ3Dq-WClg

https://verifier-playground-service.igrant.io/post
600s
age_verification_over_18

access_denied
no held credential satisfies the request
2026-08-12 11:01:52 UTC    2026-08-12 11:01:52 UTC

Presentation Definition

View Definition (Draft 18 / ISO 18013-7 Annex B - derived from DCQL)
{
  "id": "39caff38-a95d-4633-b183-ea99cc05838f",
  "input_descriptors": [
    {
      "id": "eu.europa.ec.av.1",
      "format": {
        "mso_mdoc": {
          "alg": [
            "ES256"
          ]
        }
      },
      "constraints": {
        "fields": [
          {
            "path": [
              "$['eu.europa.ec.av.1']['age_over_18']"
            ],
            "intent_to_retain": false
          }
        ],
        "limit_disclosure": "required"
      }
    }
  ]
}

Client Metadata

View Metadata
{
  "client_name": "Verifier Playground by iGrant.io",
  "logo_uri": "https://storage.googleapis.com/igrant-api-images/faviconV2.png",
  "vp_formats": {
    "dc+sd-jwt": {
      "sd-jwt_alg_values": [
        "ES256",
        "ES384"
      ],
      "kb-jwt_alg_values": [
        "ES256",
        "ES384"
      ]
    },
    "mso_mdoc": {
      "issuerauth_alg_values": [
        -7,
        -35,
        -36,
        -9,
        -51,
        -19
      ],
      "deviceauth_alg_values": [
        -7,
        -35,
        -36,
        -9,
        -51,
        -19
      ]
    }
  },
  "jwks": {
    "keys": [
      {
        "crv": "P-256",
        "kty": "EC",
        "x": "uCYK1N6v20tMdpGTKFx-tIYMw9XOz3FfE7IfcY_7JsY",
        "y": "88t4Nhuy-fvApoGD0c-dFkA0b1rF9OhD5MYqzluijs0",
        "kid": "FFY_NcRlgfHb8hPHOl5F_KxJDkfEe4KmZT0B-H9xDR4",
        "alg": "ECDH-ES",
        "use": "enc"
      }
    ]
  },
  "authorization_encrypted_response_alg": "ECDH-ES",
  "authorization_encrypted_response_enc": "A256GCM",
  "encrypted_response_enc_values_supported": [
    "A256GCM",
    "A128GCM",
    "A128CBC-HS256"
  ],
  "response_types_supported": [
    "vp_token"
  ]
}

Session Logs

3 total
2026-08-12 11:01:52 UTC INFO /presentations Presentation request created
Data:
{
  "request_headers": {
    "host": "verifier-playground.igrant.io",
    "x-request-id": "5b6641a24f4fd80a692ab0b2f9394048",
    "x-real-ip": "10.164.15.235",
    "x-forwarded-for": "10.164.15.235",
    "x-forwarded-host": "verifier-playground.igrant.io",
    "x-forwarded-port": "443",
    "x-forwarded-proto": "https",
    "x-forwarded-scheme": "https",
    "x-scheme": "https",
    "x-original-forwarded-for": "45.80.21.154",
    "content-length": "155",
    "accept-encoding": "gzip, br",
    "user-agent": "WalletSimulator/1.0 (EUDI interoperability test wallet)",
    "origin": "https://verifier-playground.igrant.io",
    "referer": "https://verifier-playground.igrant.io/admin/create-request/",
    "cf-ray": "a29efc0a4c9fc6b7-MRS",
    "content-type": "application/x-www-form-urlencoded",
    "cdn-loop": "cloudflare; loops=1",
    "cf-connecting-ip": "45.80.21.154",
    "cf-ipcountry": "FR",
    "cf-visitor": "{\"scheme\":\"https\"}"
  },
  "request_body": {
    "dcql_query": {
      "credentials": [
        {
          "id": "age_verification",
          "format": "mso_mdoc",
          "meta": {
            "doctype_value": "eu.europa.ec.av.1"
          },
          "claims": [
            {
              "path": [
                "eu.europa.ec.av.1",
                "age_over_18"
              ],
              "intent_to_retain": false
            }
          ]
        }
      ]
    },
    "preset_id": "age_verification_over_18",
    "protocol_profile": "draft18",
    "wallet_url_scheme": "openid4vp://"
  },
  "transaction_id": "78c9a765-434c-40d0-8c34-386c8d1d54d6",
  "request_id": "bbff59d6-47ea-404d-8a2d-2b2974217b9d",
  "nonce": "76g8FTVR2wL5WTStkaf6l_-5CfuPcOKpvjQ3Dq-WClg",
  "client_id": "verifier-playground-service.igrant.io",
  "response_uri": "https://verifier-playground-service.igrant.io/post",
  "response_mode": "direct_post.jwt",
  "jwk_thumbprint": "FFY_NcRlgfHb8hPHOl5F_KxJDkfEe4KmZT0B-H9xDR4",
  "client_metadata": {
    "client_name": "Verifier Playground by iGrant.io",
    "logo_uri": "https://storage.googleapis.com/igrant-api-images/faviconV2.png",
    "vp_formats": {
      "dc+sd-jwt": {
        "sd-jwt_alg_values": [
          "ES256",
          "ES384"
        ],
        "kb-jwt_alg_values": [
          "ES256",
          "ES384"
        ]
      },
      "mso_mdoc": {
        "issuerauth_alg_values": [
          -7,
          -35,
          -36,
          -9,
          -51,
          -19
        ],
        "deviceauth_alg_values": [
          -7,
          -35,
          -36,
          -9,
          -51,
          -19
        ]
      }
    },
    "jwks": {
      "keys": [
        {
          "crv": "P-256",
          "kty": "EC",
          "x": "uCYK1N6v20tMdpGTKFx-tIYMw9XOz3FfE7IfcY_7JsY",
          "y": "88t4Nhuy-fvApoGD0c-dFkA0b1rF9OhD5MYqzluijs0",
          "kid": "FFY_NcRlgfHb8hPHOl5F_KxJDkfEe4KmZT0B-H9xDR4",
          "alg": "ECDH-ES",
          "use": "enc"
        }
      ]
    },
    "authorization_encrypted_response_alg": "ECDH-ES",
    "authorization_encrypted_response_enc": "A256GCM",
    "encrypted_response_enc_values_supported": [
      "A256GCM",
      "A128GCM",
      "A128CBC-HS256"
    ],
    "response_types_supported": [
      "vp_token"
    ]
  },
  "dcql_query": {
    "credentials": [
      {
        "id": "age_verification",
        "format": "mso_mdoc",
        "meta": {
          "doctype_value": "eu.europa.ec.av.1"
        },
        "claims": [
          {
            "path": [
              "eu.europa.ec.av.1",
              "age_over_18"
            ],
            "intent_to_retain": false
          }
        ]
      }
    ]
  },
  "preset_id": "age_verification_over_18",
  "protocol_profile": "draft18"
}
2026-08-12 11:01:52 UTC INFO /authorize Authorization request retrieved
Data:
{
  "request_headers": {
    "host": "verifier-playground-service.igrant.io",
    "x-request-id": "621d6e08cf91193023ccf4b82b04f4ae",
    "x-real-ip": "10.164.15.237",
    "x-forwarded-for": "10.164.15.237",
    "x-forwarded-host": "verifier-playground-service.igrant.io",
    "x-forwarded-port": "443",
    "x-forwarded-proto": "https",
    "x-forwarded-scheme": "https",
    "x-scheme": "https",
    "x-original-forwarded-for": "45.80.21.154",
    "accept-encoding": "gzip, br",
    "accept": "application/oauth-authz-req+jwt, application/jwt, application/json",
    "user-agent": "WalletSimulator/1.0 (EUDI interoperability test wallet)",
    "cf-ray": "a29efc0b19746dcc-MRS",
    "cdn-loop": "cloudflare; loops=1",
    "cf-connecting-ip": "45.80.21.154",
    "cf-ipcountry": "FR",
    "cf-visitor": "{\"scheme\":\"https\"}"
  },
  "path_params": {
    "request_id": "bbff59d6-47ea-404d-8a2d-2b2974217b9d"
  },
  "transaction_id": "78c9a765-434c-40d0-8c34-386c8d1d54d6",
  "nonce": "76g8FTVR2wL5WTStkaf6l_-5CfuPcOKpvjQ3Dq-WClg",
  "client_id": "verifier-playground-service.igrant.io",
  "response_uri": "https://verifier-playground-service.igrant.io/post",
  "response_mode": "direct_post.jwt",
  "jwk_thumbprint": "FFY_NcRlgfHb8hPHOl5F_KxJDkfEe4KmZT0B-H9xDR4"
}
2026-08-12 11:01:52 UTC ERROR /post Wallet error: access_denied
How to fix:
The wallet returned an OAuth 2.0 error instead of a VP Token. Check the wallet logs - common errors: invalid_request, access_denied, invalid_scope.
View specification →
Data:
{
  "hint": "The wallet returned an OAuth 2.0 error instead of a VP Token. Check the wallet logs - common errors: invalid_request, access_denied, invalid_scope.",
  "spec_url": "https://openid.net/specs/openid-4-verifiable-presentations-1_0.html#section-7.4",
  "request_headers": {
    "host": "verifier-playground-service.igrant.io",
    "x-request-id": "e1cd035f912074930ac6f14f4ef49494",
    "x-real-ip": "10.32.4.1",
    "x-forwarded-for": "10.32.4.1",
    "x-forwarded-host": "verifier-playground-service.igrant.io",
    "x-forwarded-port": "443",
    "x-forwarded-proto": "https",
    "x-forwarded-scheme": "https",
    "x-scheme": "https",
    "x-original-forwarded-for": "45.80.21.154",
    "content-length": "121",
    "accept-encoding": "gzip, br",
    "content-type": "application/x-www-form-urlencoded",
    "user-agent": "WalletSimulator/1.0 (EUDI interoperability test wallet)",
    "cf-ray": "a29efc0b98e4e21e-MRS",
    "cdn-loop": "cloudflare; loops=1",
    "cf-connecting-ip": "45.80.21.154",
    "cf-ipcountry": "FR",
    "cf-visitor": "{\"scheme\":\"https\"}"
  },
  "error": "access_denied",
  "error_description": "no held credential satisfies the request",
  "state": "bbff59d6-47ea-404d-8a2d-2b2974217b9d"
}