/// <summary>
/// Builds a GET_CLAIM_DEF ledger request.
/// </summary>
/// <remarks>
/// Builds a request message that is suitable for getting a claim definition from a ledger.
/// </remarks>
/// <note type="note">The <paramref name="signatureType"/> parameter only accepts the value
/// 'CL' at present.</note>
/// <param name="submitterDid">The DID of the party that will submit the request.</param>
/// <param name="xref">The sequence number of the schema the claim definition targets.</param>
/// <param name="signatureType">The type of signature used in the claim definition.</param>
/// <param name="origin">The DID of the issuer of the claim definition.</param>
/// <returns>An asynchronous <see cref="Task{T}"/> that resolves to a <see cref="string"/>
/// containing the request JSON. </returns>
public static Task <string> BuildGetClaimDefTxnAsync(string submitterDid, int xref, string signatureType, string origin)
{
var taskCompletionSource = new TaskCompletionSource <string>();
var commandHandle = PendingCommands.Add(taskCompletionSource);
var result = IndyNativeMethods.indy_build_get_claim_def_txn(
commandHandle,
submitterDid,
xref,
signatureType,
origin,
_buildRequestCallback
);
CallbackHelper.CheckResult(result);
return(taskCompletionSource.Task);
}
