Presentation definition

After a wallet connects to a verifier's request for proof via handle invitation, presentation definition takes the resulting proofId and filters the wallet, returning credentials which match the verifier's request.

Function

React Native

getPresentationDefinition(
        proofId: ProofDetail["id"]
    ): Promise<PresentationDefinition>

iOS

func getPresentationDefintion(proofId: String) throws  -> PresentationDefinitionBindingDto

Android

fun `getPresentationDefinition`(`proofId`: String): PresentationDefinitionBindingDto

Parameters

• proofId - ID of the proof request; value from handle invitation.

Return value

React Native

export interface PresentationDefinition {
  requestGroups: PresentationDefinitionRequestGroup[];
}

export interface PresentationDefinitionRequestGroup {
  id: string;
  name?: string | null;
  purpose?: string | null;
  rule: PresentationDefinitionRule;
  requestedCredentials: PresentationDefinitionRequestedCredential[];
}

iOS

public struct PresentationDefinitionBindingDto {
    public var requestGroups: [PresentationDefinitionRequestGroupBindingDto]
}

public struct PresentationDefinitionRequestGroupBindingDto {
    public var id: String
    public var name: String?
    public var purpose: String?
    public var rule: PresentationDefinitionRuleBindingDto
    public var requestedCredentials: [PresentationDefinitionRequestedCredentialBindingDto]
}

Android

data class PresentationDefinitionBindingDto (
    var `requestGroups`: List<PresentationDefinitionRequestGroupBindingDto>
)

data class PresentationDefinitionRequestGroupBindingDto (
    var `id`: String,
    var `name`: String?,
    var `purpose`: String?,
    var `rule`: PresentationDefinitionRuleBindingDto,
    var `requestedCredentials`: List<PresentationDefinitionRequestedCredentialBindingDto>
)

Fields

• name - Verifier can optionally submit name.

• purpose - Verifier can optionally submit purpose of request.

• rule - Specifies whether the verifier requires all of the requested credentials or some subset from which the holder can choose.

• requestedCredentials - Summary of the credentials requested by the verifier. Includes suitable credentials filtered from the wallet (applicableCredentials).