Metadata Engine API

Schemas

Credential

idstring · uri · required
Unique identifier for the credential
typestring[] · required
Credential types indicating its structure and semantics

@contextstring[]
JSON-LD context for the credential
issuerstring
Identifier of the credential issuer, typically a DID
validFromstring · date-time
Start time when the credential becomes valid
validUntilstring · date-time
Expiration time of the credential
credentialSubjectobject
Subject of the credential and its properties
credentialSchemaobject[]
External schema(s) defining the structure of the credential
proofobject
Cryptographic proof of the credential

tsaSignaturestring
signature of declaration metadata with timestamp service
tdmaiRegistrySignaturestring
signature of declaration metadata
tdmaiRegistryTsaSignaturestring
signature of declaration metadata with timestamp service
declarationMetadataobject