/// <summary>
/// Builds a CLAIM_DEF ledger request.
/// </summary>
/// <remarks>
/// <para>
/// Builds a request message that is suitable for storing a claim definition on a ledger.
/// A claim definition is published by a claim issuer (e.g. a bank, passport office etc). It
/// references the relevant schema, the issuer that published the claim definition, and the
/// signature types used.
/// </para>
/// <para>
/// The <paramref name="data"/> parameter expects a JSON string with the components of a key.
/// For example:
/// <code>
/// {
/// "primary":{
/// "n":"1",
/// "s":"2",
/// "rms":"3",
/// "r":{
/// "name":"1"
/// },
/// "rctxt":"1",
/// "z":"1"
/// }
/// }
/// </code>
///
/// TODO: Better example required.
/// </para>
/// <note type="note">The <paramref name="signatureType"/> parameter only accepts the value
/// 'CL' at present.</note>
/// </remarks>
/// <param name="submitterDid">The DID of the party that will submit the request.</param>
/// <param name="xref">The sequence number of schema.</param>
/// <param name="signatureType">The signature type.</param>
/// <param name="data">A JSON string with the components of a key.</param>
/// <returns>An asynchronous <see cref="Task{T}"/> that resolves to a <see cref="string"/>
/// containing the request JSON. </returns>
public static Task <string> BuildClaimDefTxnAsync(string submitterDid, int xref, string signatureType, string data)
{
var taskCompletionSource = new TaskCompletionSource <string>();
var commandHandle = PendingCommands.Add(taskCompletionSource);
var result = IndyNativeMethods.indy_build_claim_def_txn(
commandHandle,
submitterDid,
xref,
signatureType,
data,
_buildRequestCallback
);
CallbackHelper.CheckResult(result);
return(taskCompletionSource.Task);
}
