Issuance Response

type: /credentials/1.0/issuance-response

Message contains W3Credential with iden3 proof inside.

"credential": {
  "issuer": "<issuer_did>",
  "identifier": "<iden3_id>",
  "credential": {
    "id": "<credential_uuid>",
    "@context": ["<list_of_contexts>"],
    "@type": ["<credential_types>"],
    "expiration": "<expiration_time>",
    "updatable": "<is_updatable_credential>",
    "version": "<credential_version>",
    "rev_nonce": "<credential_revocation_nonce>",
    "credentialSubject": {"<credential_subject>"},
    "credentialSchema": {"<credential_schema>"},
    "credentialStatus": {"<credential_status>"},
    "proof": ["<list_of_proofs>"]
  }
}
Field Description Type Required
issuer Issuer that issued the credential string ✅
identifier iden3 https://docs.iden3.io/protocol/claims-structure/ string ✅
credentials.id ID of VC string ✅
credentials.@context List of contexts list of strings ✅
credentials.@type Types of credential list of strings ✅
credentials.expiration The time until which VC is considered valid string ✅
credentials.updatable Flag that shows if is possible update the VC credential boolean ✅
credentials.version Version of the VC integer ✅
credentials.rev_nonce Unique revocation ID of the VC integer ✅
credentials.credentialSubject Information about subject *object ✅
credentials.credentialSchema Information about JSON schema that was used for create the credentials.credentialSubject object ✅
credentials.credentialStatus Information about revocation the V *object ✅
credentials.proof List of proofs that the VC has *list of object ✅

Content of credentials.credentialSubject object depends of credentials.credentialSchema.

Allow content for credentials.credentialStatus:

  1. Information you can use to obtain revocation status directly from the issuer.
  2. The information required to obtain an MTP proof from the RHS (RHS) regarding the revocation status of credentials.rev_nonce.

  3. IN PROCESS: onchain information about revocation.

  4. Example of credential issuance:

    json { "id": "1924af5a-7d63-4850-addf-0177cdc34786", "thid": "1924af5a-7d63-4850-addf-0177cdc34786", "typ": "application/iden3comm-plain-json", "type": "https://iden3-communication.io/credentials/1.0/issuance-response", "to": "did:polygonid:polygon:mumbai:2qJUZDSCFtpR8QvHyBC4eFm6ab9sJo5rqPbcaeyGC4", "from": "did:iden3:polygon:mumbai:x3HstHLj2rTp6HHXk2WczYP7w3rpCsRbwCMeaQ2H2", "body": { "credential": { "id": "urn:53a608cb-b5b6-4cc9-96a8-c230ff955554", "@context": [ "https://www.w3.org/2018/credentials/v1", "https://schema.iden3.io/core/jsonld/iden3proofs.jsonld", "https://raw.githubusercontent.com/iden3/claim-schema-vocab/main/schemas/json-ld/kyc-v3.json-ld" ], "type": [ "VerifiableCredential", "KYCAgeCredential" ], "credentialSubject": { "id": "did:polygonid:polygon:mumbai:2qJUZDSCFtpR8QvHyBC4eFm6ab9sJo5rqPbcaeyGC4", "birthday": 19960424, "documentType": 99, "type": "KYCAgeCredential" }, "issuer": "did:iden3:polygon:mumbai:x3HstHLj2rTp6HHXk2WczYP7w3rpCsRbwCMeaQ2H2", "expirationDate": "2058-07-10T11:33:20.000Z", "issuanceDate": "2023-09-07T14:36:48.074Z", "credentialSchema": { "id": "https://raw.githubusercontent.com/iden3/claim-schema-vocab/main/schemas/json/KYCAgeCredential-v3.json", "type": "JsonSchema2023" }, "credentialStatus": { "id": "https://rhs-staging.polygonid.me", "revocationNonce": 1000, "type": "Iden3ReverseSparseMerkleTreeProof" }, "proof": [ { "type": "BJJSignature2021", "issuerData": { "id": "did:iden3:polygon:mumbai:x3HstHLj2rTp6HHXk2WczYP7w3rpCsRbwCMeaQ2H2", "state": { "rootOfRoots": "0000000000000000000000000000000000000000000000000000000000000000", "revocationTreeRoot": "0000000000000000000000000000000000000000000000000000000000000000", "claimsTreeRoot": "5e5dca21a62dfbbd8b984a997dd9d666b6710d5499906301b19fb6996bfc1a02", "value": "139042475daf67e0c340aef5540f8979b46a0eed13951c6ce60dad8875d1ab1e" }, "authCoreClaim": "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", "mtp": { "existence": true, "siblings": [] }, "credentialStatus": { "id": "https://rhs-staging.polygonid.me", "revocationNonce": 0, "type": "Iden3ReverseSparseMerkleTreeProof" } }, "coreClaim": "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", "signature": "4fb847963a0903ead57a45bcf511f84067b092aa5b21e95349ad3cf284f2678b8522765989e807ec7ab36ca541dab96a0604abc1a1ea27db1bf59a23f0686f04" } ] } } }