unlock method
Implementation
Future<MixinResponse<void>> unlock(String id, PinRequest request) =>
MixinResponse.requestVoid(
dio.post('/multisigs/$id/unlock', data: request));
Future<MixinResponse<void>> unlock(String id, PinRequest request) =>
MixinResponse.requestVoid(
dio.post('/multisigs/$id/unlock', data: request));