package cheqd.did.v2

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Query defines the gRPC querier service for the DID module

• rpc DidDoc (QueryDidDocRequest, QueryDidDocResponse)

  query.proto:10

  Fetch latest version of a DID Document for a given DID

  message QueryDidDocRequest

  query.proto:23

  QueryDidDocRequest is the request type for the Query/DidDoc method

  • string id = 1

    DID unique identifier of the DID Document to fetch. UUID-style DIDs as well as Indy-style DID are supported. Format: did:cheqd:<namespace>:<unique-identifier> Examples: - did:cheqd:mainnet:c82f2b02-bdab-4dd7-b833-3e143745d612 - did:cheqd:testnet:wGHEXrZvJxR8vw5P3UWH1j

  message QueryDidDocResponse

  query.proto:35

  QueryDidDocResponse is the response type for the Query/DidDoc method

  • optional DidDocWithMetadata value = 1

    Successful resolution of the DID Document returns the following: - did_doc is the latest version of the DID Document - metadata is is the DID Document metadata associated with the latest version of the DID Document

• rpc DidDocVersion (QueryDidDocVersionRequest, QueryDidDocVersionResponse)

  query.proto:14

  Fetch specific version of a DID Document for a given DID

  message QueryDidDocVersionRequest

  query.proto:42

  QueryDidDocVersionRequest is the request type for the Query/DidDocVersion method

  • string id = 1

    DID unique identifier of the DID Document to fetch. UUID-style DIDs as well as Indy-style DID are supported. Format: did:cheqd:<namespace>:<unique-identifier> Examples: - did:cheqd:mainnet:c82f2b02-bdab-4dd7-b833-3e143745d612 - did:cheqd:testnet:wGHEXrZvJxR8vw5P3UWH1j

  • string version = 2

    Unique version identifier of the DID Document to fetch. Returns the specified version of the DID Document. Format: <uuid> Example: 93f2573c-eca9-4098-96cb-a1ec676a29ed

  message QueryDidDocVersionResponse

  query.proto:61

  QueryDidDocVersionResponse is the response type for the Query/DidDocVersion method

  • optional DidDocWithMetadata value = 1

    Successful resolution of the DID Document returns the following: - did_doc is the requested version of the DID Document - metadata is DID Document metadata associated with the requested version of the DID Document

• rpc AllDidDocVersionsMetadata (QueryAllDidDocVersionsMetadataRequest, QueryAllDidDocVersionsMetadataResponse)

  query.proto:18

  Fetch list of all versions of DID Documents for a given DID

  message QueryAllDidDocVersionsMetadataRequest

  query.proto:68

  QueryAllDidDocVersionsMetadataRequest is the request type for the Query/AllDidDocVersionsMetadata method

  • string id = 1

    DID unique identifier of the DID Document to fetch version metadata. UUID-style DIDs as well as Indy-style DID are supported. Format: did:cheqd:<namespace>:<unique-identifier> Examples: - did:cheqd:mainnet:c82f2b02-bdab-4dd7-b833-3e143745d612 - did:cheqd:testnet:wGHEXrZvJxR8vw5P3UWH1j

  • optional cosmos.base.query.v1beta1.PageRequest pagination = 2

    pagination defines an optional pagination for the request.

  message QueryAllDidDocVersionsMetadataResponse

  query.proto:82

  QueryAllDidDocVersionsMetadataResponse is the response type for the Query/AllDidDocVersionsMetadata method

  • repeated Metadata versions = 1

    versions is the list of all versions of the requested DID Document

  • optional cosmos.base.query.v1beta1.PageResponse pagination = 2

    pagination defines the pagination in the response.

DidDoc defines a DID Document, as defined in the DID Core specification. Documentation: https://www.w3.org/TR/did-core/

Used in: DidDocWithMetadata

• repeated string context = 1

  context is a list of URIs used to identify the context of the DID document. Default: https://www.w3.org/ns/did/v1

• string id = 2

  id is the DID of the DID document. Format: did:cheqd:<namespace>:<unique-identifier>

• repeated string controller = 3

  controller is a list of DIDs that are allowed to control the DID document.

• repeated VerificationMethod verification_method = 4

  verificationMethod is a list of verification methods that can be used to verify a digital signature or cryptographic proof.

• repeated string authentication = 5

  authentication is a list of verification methods that can be used to authenticate as the DID subject.

• repeated string assertion_method = 6

  assertionMethod is a list of verification methods that can be used to assert statements as the DID subject.

• repeated string capability_invocation = 7

  capabilityInvocation is a list of verification methods that can be used to invoke capabilities as the DID subject.

• repeated string capability_delegation = 8

  capabilityDelegation is a list of verification methods that can be used to delegate capabilities as the DID subject.

• repeated string key_agreement = 9

  keyAgreement is a list of verification methods that can be used to perform key agreement as the DID subject.

• repeated Service service = 10

  service is a list of services that can be used to interact with the DID subject.

• repeated string also_known_as = 11

  alsoKnownAs is a list of DIDs that are known to refer to the same DID subject.

DidDocWithMetadata defines a DID Document with metadata, as defined in the DID Core specification. Contains the DID Document, as well as DID Document metadata.

Used in: QueryDidDocResponse, QueryDidDocVersionResponse

• optional DidDoc did_doc = 1

  didDocument is the DID Document.

• optional Metadata metadata = 2

  didDocumentMetadata is the DID Document metadata.

Metadata defines DID Document metadata, as defined in the DID Core specification. Documentation: https://www.w3.org/TR/did-core/#did-document-metadata-properties

Used in: DidDocWithMetadata, QueryAllDidDocVersionsMetadataResponse

• optional google.protobuf.Timestamp created = 1

  created is the timestamp of the creation of the DID Document. Format: RFC3339 Example: 2021-03-10T15:16:17Z

• optional google.protobuf.Timestamp updated = 2

  updated is the timestamp of the last update of the DID Document. Format: RFC3339 Example: 2021-03-10T15:16:17Z

• bool deactivated = 3

  deactivated is a flag that indicates whether the DID Document is deactivated. Default: false

• string version_id = 4

  version_id is the version identifier of the DID Document. Format: UUID Example: 123e4567-e89b-12d3-a456-426655440000

• string next_version_id = 5

  next_version_id is the version identifier of the next version of the DID Document. Format: UUID Example: 123e4567-e89b-12d3-a456-426655440000

• string previous_version_id = 6

  previous_version_id is the version identifier of the previous version of the DID Document. Format: UUID Example: 123e4567-e89b-12d3-a456-426655440000

Service defines a service, as defined in the DID Core specification. Documentation: https://www.w3.org/TR/did-core/#services

Used in: DidDoc

• string id = 1

  id is the unique identifier of the service. Format: did:cheqd:<namespace>:<unique-identifier>#<service-id>

• string service_type = 2

  type is the type of the service. Example: LinkedResource

• repeated string service_endpoint = 3

  serviceEndpoint is the endpoint of the service. Example: https://example.com/endpoint

VerificationMethod defines a verification method, as defined in the DID Core specification. Documentation: https://www.w3.org/TR/did-core/#verification-methods

Used in: DidDoc

• string id = 1

  id is the unique identifier of the verification method. Format: did:cheqd:<namespace>:<unique-identifier>#<key-id>

• string verification_method_type = 2

  type is the type of the verification method. Example: Ed25519VerificationKey2020

• string controller = 3

  controller is the DID of the controller of the verification method. Format: did:cheqd:<namespace>:<unique-identifier>

• string verification_material = 4

  verification_material is the public key of the verification method. Commonly used verification material types: publicJwk, publicKeyBase58, publicKeyMultibase