/// <summary>
        /// Retrieves the <code>IdentityID</code> associated with a <code>DeveloperUserIdentifier</code>
        /// or the list of <code>DeveloperUserIdentifier</code>s associated with an <code>IdentityId</code>
        /// for an existing identity. Either <code>IdentityID</code> or <code>DeveloperUserIdentifier</code>
        /// must not be null. If you supply only one of these values, the other value will be
        /// searched in the database and returned as a part of the response. If you supply both,
        /// <code>DeveloperUserIdentifier</code> will be matched against <code>IdentityID</code>.
        /// If the values are verified against the database, the response returns both values
        /// and is the same as the request. Otherwise a <code>ResourceConflictException</code>
        /// is thrown.
        /// </summary>
        /// <param name="request">Container for the necessary parameters to execute the LookupDeveloperIdentity service method.</param>
        /// 
        /// <returns>The response from the LookupDeveloperIdentity service method, as returned by CognitoIdentity.</returns>
        /// <exception cref="Amazon.CognitoIdentity.Model.InternalErrorException">
        /// Thrown when the service encounters an error during processing the request.
        /// </exception>
        /// <exception cref="Amazon.CognitoIdentity.Model.InvalidParameterException">
        /// Thrown for missing or bad input parameter(s).
        /// </exception>
        /// <exception cref="Amazon.CognitoIdentity.Model.NotAuthorizedException">
        /// Thrown when a user is not authorized to access the requested resource.
        /// </exception>
        /// <exception cref="Amazon.CognitoIdentity.Model.ResourceConflictException">
        /// Thrown when a user tries to use a login which is already linked to another account.
        /// </exception>
        /// <exception cref="Amazon.CognitoIdentity.Model.ResourceNotFoundException">
        /// Thrown when the requested resource (for example, a dataset or record) does not exist.
        /// </exception>
        /// <exception cref="Amazon.CognitoIdentity.Model.TooManyRequestsException">
        /// Thrown when a request is throttled.
        /// </exception>
        internal LookupDeveloperIdentityResponse LookupDeveloperIdentity(LookupDeveloperIdentityRequest request)
        {
            var marshaller = new LookupDeveloperIdentityRequestMarshaller();
            var unmarshaller = LookupDeveloperIdentityResponseUnmarshaller.Instance;

            return Invoke<LookupDeveloperIdentityRequest,LookupDeveloperIdentityResponse>(request, marshaller, unmarshaller);
        }
        /// <summary>
        /// Initiates the asynchronous execution of the LookupDeveloperIdentity operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the LookupDeveloperIdentity operation.</param>
        /// <param name="cancellationToken">
        ///     A cancellation token that can be used by other objects or threads to receive notice of cancellation.
        /// </param>
        /// <returns>The task object representing the asynchronous operation.</returns>
        public Task<LookupDeveloperIdentityResponse> LookupDeveloperIdentityAsync(LookupDeveloperIdentityRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
        {
            var marshaller = new LookupDeveloperIdentityRequestMarshaller();
            var unmarshaller = LookupDeveloperIdentityResponseUnmarshaller.Instance;

            return InvokeAsync<LookupDeveloperIdentityRequest,LookupDeveloperIdentityResponse>(request, marshaller, 
                unmarshaller, cancellationToken);
        }
 /// <summary>
 /// Initiates the asynchronous execution of the LookupDeveloperIdentity operation.
 /// </summary>
 /// 
 /// <param name="request">Container for the necessary parameters to execute the LookupDeveloperIdentity operation on AmazonCognitoIdentityClient.</param>
 /// <param name="callback">An Action delegate that is invoked when the operation completes.</param>
 /// <param name="options">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
 ///          procedure using the AsyncState property.</param>
 public void LookupDeveloperIdentityAsync(LookupDeveloperIdentityRequest request, AmazonServiceCallback<LookupDeveloperIdentityRequest, LookupDeveloperIdentityResponse> callback, AsyncOptions options = null)
 {
     options = options == null?new AsyncOptions():options;
     var marshaller = new LookupDeveloperIdentityRequestMarshaller();
     var unmarshaller = LookupDeveloperIdentityResponseUnmarshaller.Instance;
     Action<AmazonWebServiceRequest, AmazonWebServiceResponse, Exception, AsyncOptions> callbackHelper = null;
     if(callback !=null )
         callbackHelper = (AmazonWebServiceRequest req, AmazonWebServiceResponse res, Exception ex, AsyncOptions ao) => { 
             AmazonServiceResult<LookupDeveloperIdentityRequest,LookupDeveloperIdentityResponse> responseObject 
                     = new AmazonServiceResult<LookupDeveloperIdentityRequest,LookupDeveloperIdentityResponse>((LookupDeveloperIdentityRequest)req, (LookupDeveloperIdentityResponse)res, ex , ao.State);    
                 callback(responseObject); 
         };
     BeginInvoke<LookupDeveloperIdentityRequest>(request, marshaller, unmarshaller, options, callbackHelper);
 }
        /// <summary>
        /// Initiates the asynchronous execution of the LookupDeveloperIdentity operation.
        /// </summary>
        /// 
        /// <param name="request">Container for the necessary parameters to execute the LookupDeveloperIdentity operation on AmazonCognitoIdentityClient.</param>
        /// <param name="callback">An AsyncCallback delegate that is invoked when the operation completes.</param>
        /// <param name="state">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
        ///          procedure using the AsyncState property.</param>
        /// 
        /// <returns>An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking EndLookupDeveloperIdentity
        ///         operation.</returns>
        public IAsyncResult BeginLookupDeveloperIdentity(LookupDeveloperIdentityRequest request, AsyncCallback callback, object state)
        {
            var marshaller = new LookupDeveloperIdentityRequestMarshaller();
            var unmarshaller = LookupDeveloperIdentityResponseUnmarshaller.Instance;

            return BeginInvoke<LookupDeveloperIdentityRequest>(request, marshaller, unmarshaller,
                callback, state);
        }