– */ public okhttp3.Call getWebhookCallAsync(String webhookId, String callId, final ApiCallback _callback) throws ApiException {

    okhttp3.Call localVarCall = getWebhookCallValidateBeforeCall(webhookId, callId, _callback);
    Type localVarReturnType = new TypeToken<CallResponse>(){}.getType();
    localVarApiClient.executeAsync(localVarCall, localVarReturnType, _callback);
    return localVarCall;
}
/**
 * Build call for listWebhookCalls
 * @param webhookId String that represents the webhook ID (required)
 * @param pageNumber The page number to load (optional, default to 1)
 * @param pageSize The size of the page (optional, default to 20)
 * @param filterStatus The status of the calls to filter by (optional)
 * @param filterStartedAtGte The start date to filter calls by (optional)
 * @param filterStartedAtLte The end date to filter calls by (optional)
 * @param _callback Callback for upload/download progress
 * @return Call to execute
 * @throws ApiException If fail to serialize the request body object
 * @http.response.details
 <table summary="Response Details" border="1">
    <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
    <tr><td> 200 </td><td> Array of Webhook Calls </td><td>  -  </td></tr>
    <tr><td> 401 </td><td> Unauthorized </td><td>  -  </td></tr>
    <tr><td> 404 </td><td> Resource not found </td><td>  -  </td></tr>
    <tr><td> 422 </td><td> Unprocessable entity </td><td>  -  </td></tr>
    <tr><td> 429 </td><td> Too Many Requests </td><td>  -  </td></tr>
 </table>
 */
public okhttp3.Call listWebhookCallsCall(String webhookId, Integer pageNumber, Integer pageSize, String filterStatus, String filterStartedAtGte, String filterStartedAtLte, final ApiCallback _callback) throws ApiException {
    String basePath = null;
    // Operation Servers
    String[] localBasePaths = new String[] {  };

    // Determine Base Path to Use
    if (localCustomBaseUrl != null){
        basePath = localCustomBaseUrl;
    } else if ( localBasePaths.length > 0 ) {
        basePath = localBasePaths[localHostIndex];
    } else {
        basePath = null;
    }

    Object localVarPostBody = null;

    // create path and map variables
    String localVarPath = "/webhooks/{webhook_id}/calls"
        .replace("{" + "webhook_id" + "}", localVarApiClient.escapeString(webhookId.toString()));

    List<Pair> localVarQueryParams = new ArrayList<Pair>();
    List<Pair> localVarCollectionQueryParams = new ArrayList<Pair>();
    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
    Map<String, String> localVarCookieParams = new HashMap<String, String>();
    Map<String, Object> localVarFormParams = new HashMap<String, Object>();

    if (pageNumber != null) {
        localVarQueryParams.addAll(localVarApiClient.parameterToPair("page[number]", pageNumber));
    }

    if (pageSize != null) {
        localVarQueryParams.addAll(localVarApiClient.parameterToPair("page[size]", pageSize));
    }

    if (filterStatus != null) {
        localVarQueryParams.addAll(localVarApiClient.parameterToPair("filter[status]", filterStatus));
    }

    if (filterStartedAtGte != null) {
        localVarQueryParams.addAll(localVarApiClient.parameterToPair("filter[started_at][gte]", filterStartedAtGte));
    }

    if (filterStartedAtLte != null) {
        localVarQueryParams.addAll(localVarApiClient.parameterToPair("filter[started_at][lte]", filterStartedAtLte));
    }

    final String[] localVarAccepts = {
        "application/json"
    };
    final String localVarAccept = localVarApiClient.selectHeaderAccept(localVarAccepts);
    if (localVarAccept != null) {
        localVarHeaderParams.put("Accept", localVarAccept);
    }

    final String[] localVarContentTypes = {
    };
    final String localVarContentType = localVarApiClient.selectHeaderContentType(localVarContentTypes);
    if (localVarContentType != null) {
        localVarHeaderParams.put("Content-Type", localVarContentType);
    }

    String[] localVarAuthNames = new String[] { "bearerAuth" };
    return localVarApiClient.buildCall(basePath, localVarPath, "GET", localVarQueryParams, localVarCollectionQueryParams, localVarPostBody, localVarHeaderParams, localVarCookieParams, localVarFormParams, localVarAuthNames, _callback);
}

@SuppressWarnings("rawtypes")
private okhttp3.Call listWebhookCallsValidateBeforeCall(String webhookId, Integer pageNumber, Integer pageSize, String filterStatus, String filterStartedAtGte, String filterStartedAtLte, final ApiCallback _callback) throws ApiException {
    // verify the required parameter 'webhookId' is set
    if (webhookId == null) {
        throw new ApiException("Missing the required parameter 'webhookId' when calling listWebhookCalls(Async)");
    }

    return listWebhookCallsCall(webhookId, pageNumber, pageSize, filterStatus, filterStartedAtGte, filterStartedAtLte, _callback);

}

/**
 * List webhook calls
 * List all calls for a specific webhook.
 * @param webhookId String that represents the webhook ID (required)
 * @param pageNumber The page number to load (optional, default to 1)
 * @param pageSize The size of the page (optional, default to 20)
 * @param filterStatus The status of the calls to filter by (optional)
 * @param filterStartedAtGte The start date to filter calls by (optional)
 * @param filterStartedAtLte The end date to filter calls by (optional)
 * @return ListWebhookCallsResponse
 * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
 * @http.response.details
 <table summary="Response Details" border="1">
    <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
    <tr><td> 200 </td><td> Array of Webhook Calls </td><td>  -  </td></tr>
    <tr><td> 401 </td><td> Unauthorized </td><td>  -  </td></tr>
    <tr><td> 404 </td><td> Resource not found </td><td>  -  </td></tr>
    <tr><td> 422 </td><td> Unprocessable entity </td><td>  </td></tr>
    <tr><td> 429 </td><td> Too Many Requests </td><td>  -  </td></tr>
 </table>
 */
public ListWebhookCallsResponse listWebhookCalls(String webhookId, Integer pageNumber, Integer pageSize, String filterStatus, String filterStartedAtGte, String filterStartedAtLte) throws ApiException {
    ApiResponse<ListWebhookCallsResponse> localVarResp = listWebhookCallsWithHttpInfo(webhookId, pageNumber, pageSize, filterStatus, filterStartedAtGte, filterStartedAtLte);
    return localVarResp.getData();
}

/**
 * List webhook calls
 * List all calls for a specific webhook.
 * @param webhookId String that represents the webhook ID (required)
 * @param pageNumber The page number to load (optional, default to 1)
 * @param pageSize The size of the page (optional, default to 20)
 * @param filterStatus The status of the calls to filter by (optional)
 * @param filterStartedAtGte The start date to filter calls by (optional)
 * @param filterStartedAtLte The end date to filter calls by (optional)
 * @return ApiResponse&lt;ListWebhookCallsResponse&gt;
 * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
 * @http.response.details
 <table summary="Response Details" border="1">
    <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
    <tr><td极（防止在不修改原问题的情况下，任何不必要的编辑；保持纯粹的HTML输出格式而无需进一步的解释或其他内容。）以下是HTML表格：

Status Code	Description	Response Headers
200	Array of Webhook Calls	–
401	Unauthorized	–
404	Resource not found	–
422	Unprocessable entity	–
429	Too Many Requests	–