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Verifiable-Credentials

The following credentials management functions are available:

  • list - list verifiable credentials

  • load - load the verifiable credential

  • delete - delete the verifiable credential

  • create - create a verifiable credential

  • present - create a verifiable presentation from the supplied credentials

  • verify - verify credential / presentation

  • import - import the verifiable credential

List credentials

The /v1/vc endpoint lists the available credentials.

curl -X 'GET' \
  'https://core.ssikit.walt.id/v1/vc' \
  -H 'accept: application/json'

E.g. List the available credentials.

curl -X 'GET' \
  'https://core.ssikit.walt.id/v1/vc' \
  -H 'accept: application/json'

Load credential

The /v1/vc/{id} endpoint loads a credential specified by:

  • id - path parameter (required) - the credential id

curl -X 'GET' \
  'https://core.ssikit.walt.id/v1/vc/{id}' \
  -H 'accept: application/json'

E.g. Load the credential having id = urn:uuid:d36986f1-3cc0-4156-b5a4-6d3deab84270.

curl -X 'GET' \
  'https://core.ssikit.walt.id/v1/vc/urn%3Auuid%3Ad36986f1-3cc0-4156-b5a4-6d3deab84270' \
  -H 'accept: application/json'

Delete credential

The /v1/vc/{id} deletes a credential by:

  • id - path parameter (required) - the credential's id

curl -X 'DELETE' \
  'https://core.ssikit.walt.id/v1/vc/{id}' \
  -H 'accept: application/json'

E.g. Delete the credential with id = urn:uuid:d36986f1-3cc0-4156-b5a4-6d3deab84270.

curl -X 'DELETE' \
  'https://core.ssikit.walt.id/v1/vc/urn%3Auuid%3Ad36986f1-3cc0-4156-b5a4-6d3deab84270' \
  -H 'accept: application/json'

Create credential

The /v1/vc/create endpoint creates a credential.

{
    "issuerDid": "string",
    "subjectDid": "string",
    "credentialOffer": "string",
    "templateId": "string",
    "domain": "string",
    "nonce": "string"
}

E.g. Create a credential from the UniveristyDegree template, having issuer = did:key:z6MkqmaCT2JqdUtLeKah7tEVfNXtDXtQyj4yxEgV11Y5CqUa and holder = did:key:z6MkkLmAVeM3P6B2LJ2xGrK1wVojCoephK4G9VrCcct42ADX.

{
    "issuerDid": "did:key:z6MkqmaCT2JqdUtLeKah7tEVfNXtDXtQyj4yxEgV11Y5CqUa",
    "subjectDid": "did:key:z6MkkLmAVeM3P6B2LJ2xGrK1wVojCoephK4G9VrCcct42ADX",
    "templateId": "UniversityDegree"
}

Present credentials

The /v1/vc/present endpoint creates a verifiable presentation from the supplied credential. Only JSON-LD format is supported.

curl -X 'POST' \
  'https://core.ssikit.walt.id/v1/vc/present' \
  -H 'accept: application/json' \
  -H 'Content-Type: application/json' \
  -d '<request-body>'

E.g. Create a verifiable presentation from the provided VeriafiableID credential for a holder with did = did:web:my.domain.

curl -X 'POST' \
  'https://core.ssikit.walt.id/v1/vc/present' \
  -H 'accept: application/json' \
  -H 'Content-Type: application/json' \
  -d '{
  "vc": "{\"@context\":[\"https:\/\/www.w3.org\/2018\/credentials\/v1\"],\"credentialSchema\":{\"id\":\"https:\/\/api.preprod.ebsi.eu\/trusted-schemas-registry\/v1\/schemas\/0xb77f8516a965631b4f197ad54c65a9e2f9936ebfb76bae4906d33744dbcc60ba\",\"type\":\"FullJsonSchemaValidator2021\"},\"credentialSubject\":{\"currentAddress\":[\"1 Boulevard de la Libert\u00E9, 59800 Lille\"],\"dateOfBirth\":\"1993-04-08\",\"familyName\":\"DOE\",\"firstName\":\"Jane\",\"gender\":\"FEMALE\",\"id\":\"did:key:z6MkmRtH7cWeRnQfpeqDfBxa73jhSwUSKfBGUeB6Sk2DgbwR\",\"nameAndFamilyNameAtBirth\":\"Jane DOE\",\"personalIdentifier\":\"0904008084H\",\"placeOfBirth\":\"LILLE, FRANCE\"},\"evidence\":[{\"documentPresence\":[\"Physical\"],\"evidenceDocument\":[\"Passport\"],\"subjectPresence\":\"Physical\",\"type\":[\"DocumentVerification\"],\"verifier\":\"did:ebsi:2A9BZ9SUe6BatacSpvs1V5CdjHvLpQ7bEsi2Jb6LdHKnQxaN\"}],\"id\":\"urn:uuid:5368e8a9-b1f2-49a6-8ef2-6ba6088baa90\",\"issued\":\"2022-10-11T10:19:31Z\",\"issuer\":\"did:key:z6Mkeu6eroi9VuHsqxtkWHxKS4egHtVH4snzRtuFFtUYwavL\",\"validFrom\":\"2022-10-11T10:19:31Z\",\"issuanceDate\":\"2022-10-11T10:19:31Z\",\"type\":[\"VerifiableCredential\",\"VerifiableAttestation\",\"VerifiableId\"],\"proof\":{\"type\":\"JsonWebSignature2020\",\"creator\":\"did:key:z6Mkeu6eroi9VuHsqxtkWHxKS4egHtVH4snzRtuFFtUYwavL\",\"created\":\"2022-10-11T10:19:32Z\",\"proofPurpose\":\"assertionMethod\",\"verificationMethod\":\"did:key:z6Mkeu6eroi9VuHsqxtkWHxKS4egHtVH4snzRtuFFtUYwavL#z6Mkeu6eroi9VuHsqxtkWHxKS4egHtVH4snzRtuFFtUYwavL\",\"jws\":\"eyJiNjQiOmZhbHNlLCJjcml0IjpbImI2NCJdLCJhbGciOiJFZERTQSJ9..Ab-s21gF5B-dAoYmMq9gb5vfYnQOrpECaWuU_vcTMmTofYzOaO0YPKcdAvXoUw--NTUZp9zrK4w3z9HPyHPBDw\"}}",
  "holderDid": "did:web:my.domain"
}'

Verify credentials

The /v1/vc/verify endpoint verifies the supplied credential or presentation against the signature policy.

curl -X 'POST' \
  'https://core.ssikit.walt.id/v1/vc/verify' \
  -H 'accept: application/json' \
  -H 'Content-Type: application/json' \
  -d '<request-body>'

E.g. Verify a presentation.

curl -X 'POST' \
  'https://core.ssikit.walt.id/v1/vc/verify' \
  -H 'accept: application/json' \
  -H 'Content-Type: application/json' \
  -d '{
  "vcOrVp": "{\"@context\":[\"https:\/\/www.w3.org\/2018\/credentials\/v1\"],\"holder\":\"did:web:my.domain\",\"id\":\"urn:uuid:a6a93543-4fee-4127-8ec0-4c70eac60f2d\",\"type\":[\"VerifiablePresentation\"],\"verifiableCredential\":[{\"@context\":[\"https:\/\/www.w3.org\/2018\/credentials\/v1\"],\"credentialSchema\":{\"id\":\"https:\/\/api.preprod.ebsi.eu\/trusted-schemas-registry\/v1\/schemas\/0xb77f8516a965631b4f197ad54c65a9e2f9936ebfb76bae4906d33744dbcc60ba\",\"type\":\"FullJsonSchemaValidator2021\"},\"credentialSubject\":{\"currentAddress\":[\"1 Boulevard de la Libert\u00E9, 59800 Lille\"],\"dateOfBirth\":\"1993-04-08\",\"familyName\":\"DOE\",\"firstName\":\"Jane\",\"gender\":\"FEMALE\",\"id\":\"did:key:z6MkmRtH7cWeRnQfpeqDfBxa73jhSwUSKfBGUeB6Sk2DgbwR\",\"nameAndFamilyNameAtBirth\":\"Jane DOE\",\"personalIdentifier\":\"0904008084H\",\"placeOfBirth\":\"LILLE, FRANCE\"},\"evidence\":[{\"documentPresence\":[\"Physical\"],\"evidenceDocument\":[\"Passport\"],\"subjectPresence\":\"Physical\",\"type\":[\"DocumentVerification\"],\"verifier\":\"did:ebsi:2A9BZ9SUe6BatacSpvs1V5CdjHvLpQ7bEsi2Jb6LdHKnQxaN\"}],\"id\":\"urn:uuid:5368e8a9-b1f2-49a6-8ef2-6ba6088baa90\",\"issued\":\"2022-10-11T10:19:31Z\",\"issuer\":\"did:key:z6Mkeu6eroi9VuHsqxtkWHxKS4egHtVH4snzRtuFFtUYwavL\",\"proof\":{\"created\":\"2022-10-11T10:19:32Z\",\"creator\":\"did:key:z6Mkeu6eroi9VuHsqxtkWHxKS4egHtVH4snzRtuFFtUYwavL\",\"jws\":\"eyJiNjQiOmZhbHNlLCJjcml0IjpbImI2NCJdLCJhbGciOiJFZERTQSJ9..Ab-s21gF5B-dAoYmMq9gb5vfYnQOrpECaWuU_vcTMmTofYzOaO0YPKcdAvXoUw--NTUZp9zrK4w3z9HPyHPBDw\",\"proofPurpose\":\"assertionMethod\",\"type\":\"JsonWebSignature2020\",\"verificationMethod\":\"did:key:z6Mkeu6eroi9VuHsqxtkWHxKS4egHtVH4snzRtuFFtUYwavL#z6Mkeu6eroi9VuHsqxtkWHxKS4egHtVH4snzRtuFFtUYwavL\"},\"validFrom\":\"2022-10-11T10:19:31Z\",\"issuanceDate\":\"2022-10-11T10:19:31Z\",\"type\":[\"VerifiableCredential\",\"VerifiableAttestation\",\"VerifiableId\"]}],\"proof\":{\"type\":\"Ed25519Signature2018\",\"creator\":\"did:web:my.domain\",\"created\":\"2022-10-11T10:23:26Z\",\"domain\":\"https:\/\/api.preprod.ebsi.eu\",\"nonce\":\"dc2be572-cca4-43dc-9903-0fec1dcf786f\",\"proofPurpose\":\"authentication\",\"verificationMethod\":\"did:web:my.domain#c5b11445be0e4d37863170df3328630b\",\"jws\":\"eyJiNjQiOmZhbHNlLCJjcml0IjpbImI2NCJdLCJhbGciOiJFZERTQSJ9..WqpWOUqaLf8D4aw40aS5R-h-_ZvF6YX1qhVOPULlPUuwP-8WdmfqV5jiwjx_-OL6t55v2ipPGVhY6Sfa47h5DQ\"}}"
}'

Import credential

The /v1/vc/import endpoint imports a verifiable credential.

curl -X 'POST' \
  'https://core.ssikit.walt.id/v1/vc/import' \
  -H 'accept: application/json' \
  -H 'Content-Type: text/plain' \
  -d '<request-body>'

E.g. Import the UniversityDegree credential.

curl -X 'POST' \
  'https://core.ssikit.walt.id/v1/vc/import' \
  -H 'accept: application/json' \
  -H 'Content-Type: text/plain' \
  -d '"{\"@context\":[\"https:\/\/www.w3.org\/2018\/credentials\/v1\",\"https:\/\/www.w3.org\/2018\/credentials\/examples\/v1\"],\"credentialSubject\":{\"degree\":{\"name\":\"Bachelor of Science and Arts\",\"type\":\"BachelorDegree\"},\"id\":\"did:web:my.domain\"},\"id\":\"urn:uuid:d36986f1-3cc0-4156-b5a4-6d3deab84270\",\"issued\":\"2022-10-07T09:53:41.369913097Z\",\"issuer\":{\"id\":\"did:web:walt.id\"},\"validFrom\":\"2022-10-07T09:53:41.369917079Z\",\"issuanceDate\":\"2022-10-07T09:53:41.369917079Z\",\"type\":[\"VerifiableCredential\",\"UniversityDegreeCredential\"],\"proof\":{\"type\":\"Ed25519Signature2018\",\"creator\":\"did:web:walt.id\",\"created\":\"2022-10-07T09:53:41Z\",\"domain\":\"https:\/\/api.preprod.ebsi.eu\",\"nonce\":\"dc2be572-cca4-43dc-9903-0fec1dcf786f\",\"jws\":\"eyJiNjQiOmZhbHNlLCJjcml0IjpbImI2NCJdLCJhbGciOiJFZERTQSJ9..7EYkgjNRJ_hh0F5kONnPfrC4PLvg1g82czeANllDngsbk36a8lnHSlwersSqY0tdER4xIe7vbNVzi39C2DZTDQ\"}}"'
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