CustomersApi.php

<?php

declare(strict_types=1);

namespace Square\Apis;

use Square\Exceptions\ApiException;
use Square\ConfigurationInterface;
use Square\ApiHelper;
use Square\Models;
use Square\Http\ApiResponse;
use Square\Http\HttpRequest;
use Square\Http\HttpResponse;
use Square\Http\HttpMethod;
use Square\Http\HttpContext;
use Square\Http\HttpCallBack;
use Unirest\Request;

class CustomersApi extends BaseApi
{
    public function __construct(ConfigurationInterface $config, array $authManagers, ?HttpCallBack $httpCallBack)
    {
        parent::__construct($config, $authManagers, $httpCallBack);
    }

    /**
     * Lists customer profiles associated with a Square account.
     *
     * Under normal operating conditions, newly created or updated customer profiles become available
     * for the listing operation in well under 30 seconds. Occasionally, propagation of the new or updated
     * profiles can take closer to one minute or longer, especially during network incidents and outages.
     *
     * @param string|null $cursor A pagination cursor returned by a previous call to this endpoint.
     *        Provide this cursor to retrieve the next set of results for your original query.
     *
     *        For more information, see [Pagination](https://developer.squareup.com/docs/build-
     *        basics/common-api-patterns/pagination).
     * @param int|null $limit The maximum number of results to return in a single page. This limit
     *        is advisory. The response might contain more or fewer results.
     *        If the specified limit is less than 1 or greater than 100, Square returns a `400
     *        VALUE_TOO_LOW` or `400 VALUE_TOO_HIGH` error. The default value is 100.
     *
     *        For more information, see [Pagination](https://developer.squareup.com/docs/build-
     *        basics/common-api-patterns/pagination).
     * @param string|null $sortField Indicates how customers should be sorted. The default value is
     *        `DEFAULT`.
     * @param string|null $sortOrder Indicates whether customers should be sorted in ascending
     *        (`ASC`) or
     *        descending (`DESC`) order.
     *
     *        The default value is `ASC`.
     *
     * @return ApiResponse Response from the API call
     *
     * @throws ApiException Thrown if API call fails
     */
    public function listCustomers(
        ?string $cursor = null,
        ?int $limit = null,
        ?string $sortField = null,
        ?string $sortOrder = null
    ): ApiResponse {
        //prepare query string for API call
        $_queryUrl = $this->config->getBaseUri() . '/v2/customers';

        //process query parameters
        ApiHelper::appendUrlWithQueryParameters($_queryUrl, [
            'cursor'     => $cursor,
            'limit'      => $limit,
            'sort_field' => $sortField,
            'sort_order' => $sortOrder,
        ]);

        //prepare headers
        $_headers = [
            'user-agent'    => $this->internalUserAgent,
            'Accept'        => 'application/json',
            'Square-Version' => $this->config->getSquareVersion()
        ];
        $_headers = ApiHelper::mergeHeaders($_headers, $this->config->getAdditionalHeaders());

        $_httpRequest = new HttpRequest(HttpMethod::GET, $_headers, $_queryUrl);

        // Apply authorization to request
        $this->getAuthManager('global')->apply($_httpRequest);

        //call on-before Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
        }

        // and invoke the API call request to fetch the response
        try {
            $response = Request::get($_httpRequest->getQueryUrl(), $_httpRequest->getHeaders());
        } catch (\Unirest\Exception $ex) {
            throw new ApiException($ex->getMessage(), $_httpRequest);
        }


        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);

        //call on-after Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
        }

        if (!$this->isValidResponse($_httpResponse)) {
            return ApiResponse::createFromContext($response->body, null, $_httpContext);
        }

        $deserializedResponse = ApiHelper::mapClass(
            $_httpRequest,
            $_httpResponse,
            $response->body,
            'ListCustomersResponse'
        );
        return ApiResponse::createFromContext($response->body, $deserializedResponse, $_httpContext);
    }

    /**
     * Creates a new customer for a business.
     *
     * You must provide at least one of the following values in your request to this
     * endpoint:
     *
     * - `given_name`
     * - `family_name`
     * - `company_name`
     * - `email_address`
     * - `phone_number`
     *
     * @param Models\CreateCustomerRequest $body An object containing the fields to POST for the
     *        request.
     *
     *        See the corresponding object definition for field details.
     *
     * @return ApiResponse Response from the API call
     *
     * @throws ApiException Thrown if API call fails
     */
    public function createCustomer(Models\CreateCustomerRequest $body): ApiResponse
    {
        //prepare query string for API call
        $_queryUrl = $this->config->getBaseUri() . '/v2/customers';

        //prepare headers
        $_headers = [
            'user-agent'    => $this->internalUserAgent,
            'Accept'        => 'application/json',
            'Square-Version' => $this->config->getSquareVersion(),
            'Content-Type'    => 'application/json'
        ];
        $_headers = ApiHelper::mergeHeaders($_headers, $this->config->getAdditionalHeaders());

        //json encode body
        $_bodyJson = ApiHelper::serialize($body);

        $_httpRequest = new HttpRequest(HttpMethod::POST, $_headers, $_queryUrl);

        // Apply authorization to request
        $this->getAuthManager('global')->apply($_httpRequest);

        //call on-before Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
        }

        // and invoke the API call request to fetch the response
        try {
            $response = Request::post($_httpRequest->getQueryUrl(), $_httpRequest->getHeaders(), $_bodyJson);
        } catch (\Unirest\Exception $ex) {
            throw new ApiException($ex->getMessage(), $_httpRequest);
        }


        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);

        //call on-after Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
        }

        if (!$this->isValidResponse($_httpResponse)) {
            return ApiResponse::createFromContext($response->body, null, $_httpContext);
        }

        $deserializedResponse = ApiHelper::mapClass(
            $_httpRequest,
            $_httpResponse,
            $response->body,
            'CreateCustomerResponse'
        );
        return ApiResponse::createFromContext($response->body, $deserializedResponse, $_httpContext);
    }

    /**
     * Searches the customer profiles associated with a Square account using a supported query filter.
     *
     * Calling `SearchCustomers` without any explicit query filter returns all
     * customer profiles ordered alphabetically based on `given_name` and
     * `family_name`.
     *
     * Under normal operating conditions, newly created or updated customer profiles become available
     * for the search operation in well under 30 seconds. Occasionally, propagation of the new or updated
     * profiles can take closer to one minute or longer, especially during network incidents and outages.
     *
     * @param Models\SearchCustomersRequest $body An object containing the fields to POST for the
     *        request.
     *
     *        See the corresponding object definition for field details.
     *
     * @return ApiResponse Response from the API call
     *
     * @throws ApiException Thrown if API call fails
     */
    public function searchCustomers(Models\SearchCustomersRequest $body): ApiResponse
    {
        //prepare query string for API call
        $_queryUrl = $this->config->getBaseUri() . '/v2/customers/search';

        //prepare headers
        $_headers = [
            'user-agent'    => $this->internalUserAgent,
            'Accept'        => 'application/json',
            'Square-Version' => $this->config->getSquareVersion(),
            'Content-Type'    => 'application/json'
        ];
        $_headers = ApiHelper::mergeHeaders($_headers, $this->config->getAdditionalHeaders());

        //json encode body
        $_bodyJson = ApiHelper::serialize($body);

        $_httpRequest = new HttpRequest(HttpMethod::POST, $_headers, $_queryUrl);

        // Apply authorization to request
        $this->getAuthManager('global')->apply($_httpRequest);

        //call on-before Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
        }

        // and invoke the API call request to fetch the response
        try {
            $response = Request::post($_httpRequest->getQueryUrl(), $_httpRequest->getHeaders(), $_bodyJson);
        } catch (\Unirest\Exception $ex) {
            throw new ApiException($ex->getMessage(), $_httpRequest);
        }


        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);

        //call on-after Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
        }

        if (!$this->isValidResponse($_httpResponse)) {
            return ApiResponse::createFromContext($response->body, null, $_httpContext);
        }

        $deserializedResponse = ApiHelper::mapClass(
            $_httpRequest,
            $_httpResponse,
            $response->body,
            'SearchCustomersResponse'
        );
        return ApiResponse::createFromContext($response->body, $deserializedResponse, $_httpContext);
    }

    /**
     * Deletes a customer profile from a business. This operation also unlinks any associated cards on
     * file.
     *
     * As a best practice, you should include the `version` field in the request to enable [optimistic
     * concurrency](https://developer.squareup.com/docs/working-with-apis/optimistic-concurrency) control.
     * The value must be set to the current version of the customer profile.
     *
     * To delete a customer profile that was created by merging existing profiles, you must use the ID of
     * the newly created profile.
     *
     * @param string $customerId The ID of the customer to delete.
     * @param int|null $version The current version of the customer profile. As a best practice, you
     *        should include this parameter to enable [optimistic concurrency](https://developer.
     *        squareup.com/docs/build-basics/common-api-patterns/optimistic-concurrency) control.
     *        For more information, see [Delete a customer profile](https://developer.squareup.
     *        com/docs/customers-api/use-the-api/keep-records#delete-customer-profile).
     *
     * @return ApiResponse Response from the API call
     *
     * @throws ApiException Thrown if API call fails
     */
    public function deleteCustomer(string $customerId, ?int $version = null): ApiResponse
    {
        //prepare query string for API call
        $_queryUrl = $this->config->getBaseUri() . '/v2/customers/{customer_id}';

        //process template parameters
        $_queryUrl = ApiHelper::appendUrlWithTemplateParameters($_queryUrl, [
            'customer_id' => $customerId,
        ]);

        //process query parameters
        ApiHelper::appendUrlWithQueryParameters($_queryUrl, [
            'version'     => $version,
        ]);

        //prepare headers
        $_headers = [
            'user-agent'    => $this->internalUserAgent,
            'Accept'        => 'application/json',
            'Square-Version' => $this->config->getSquareVersion()
        ];
        $_headers = ApiHelper::mergeHeaders($_headers, $this->config->getAdditionalHeaders());

        $_httpRequest = new HttpRequest(HttpMethod::DELETE, $_headers, $_queryUrl);

        // Apply authorization to request
        $this->getAuthManager('global')->apply($_httpRequest);

        //call on-before Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
        }

        // and invoke the API call request to fetch the response
        try {
            $response = Request::delete($_httpRequest->getQueryUrl(), $_httpRequest->getHeaders());
        } catch (\Unirest\Exception $ex) {
            throw new ApiException($ex->getMessage(), $_httpRequest);
        }


        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);

        //call on-after Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
        }

        if (!$this->isValidResponse($_httpResponse)) {
            return ApiResponse::createFromContext($response->body, null, $_httpContext);
        }

        $deserializedResponse = ApiHelper::mapClass(
            $_httpRequest,
            $_httpResponse,
            $response->body,
            'DeleteCustomerResponse'
        );
        return ApiResponse::createFromContext($response->body, $deserializedResponse, $_httpContext);
    }

    /**
     * Returns details for a single customer.
     *
     * @param string $customerId The ID of the customer to retrieve.
     *
     * @return ApiResponse Response from the API call
     *
     * @throws ApiException Thrown if API call fails
     */
    public function retrieveCustomer(string $customerId): ApiResponse
    {
        //prepare query string for API call
        $_queryUrl = $this->config->getBaseUri() . '/v2/customers/{customer_id}';

        //process template parameters
        $_queryUrl = ApiHelper::appendUrlWithTemplateParameters($_queryUrl, [
            'customer_id' => $customerId,
        ]);

        //prepare headers
        $_headers = [
            'user-agent'    => $this->internalUserAgent,
            'Accept'        => 'application/json',
            'Square-Version' => $this->config->getSquareVersion()
        ];
        $_headers = ApiHelper::mergeHeaders($_headers, $this->config->getAdditionalHeaders());

        $_httpRequest = new HttpRequest(HttpMethod::GET, $_headers, $_queryUrl);

        // Apply authorization to request
        $this->getAuthManager('global')->apply($_httpRequest);

        //call on-before Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
        }

        // and invoke the API call request to fetch the response
        try {
            $response = Request::get($_httpRequest->getQueryUrl(), $_httpRequest->getHeaders());
        } catch (\Unirest\Exception $ex) {
            throw new ApiException($ex->getMessage(), $_httpRequest);
        }


        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);

        //call on-after Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
        }

        if (!$this->isValidResponse($_httpResponse)) {
            return ApiResponse::createFromContext($response->body, null, $_httpContext);
        }

        $deserializedResponse = ApiHelper::mapClass(
            $_httpRequest,
            $_httpResponse,
            $response->body,
            'RetrieveCustomerResponse'
        );
        return ApiResponse::createFromContext($response->body, $deserializedResponse, $_httpContext);
    }

    /**
     * Updates a customer profile. To change an attribute, specify the new value. To remove an attribute,
     * specify the value as an empty string or empty object.
     *
     * As a best practice, you should include the `version` field in the request to enable [optimistic
     * concurrency](https://developer.squareup.com/docs/working-with-apis/optimistic-concurrency) control.
     * The value must be set to the current version of the customer profile.
     *
     * To update a customer profile that was created by merging existing profiles, you must use the ID of
     * the newly created profile.
     *
     * You cannot use this endpoint to change cards on file. To make changes, use the [Cards API]($e/Cards)
     * or [Gift Cards API]($e/GiftCards).
     *
     * @param string $customerId The ID of the customer to update.
     * @param Models\UpdateCustomerRequest $body An object containing the fields to POST for the
     *        request.
     *
     *        See the corresponding object definition for field details.
     *
     * @return ApiResponse Response from the API call
     *
     * @throws ApiException Thrown if API call fails
     */
    public function updateCustomer(string $customerId, Models\UpdateCustomerRequest $body): ApiResponse
    {
        //prepare query string for API call
        $_queryUrl = $this->config->getBaseUri() . '/v2/customers/{customer_id}';

        //process template parameters
        $_queryUrl = ApiHelper::appendUrlWithTemplateParameters($_queryUrl, [
            'customer_id'  => $customerId,
        ]);

        //prepare headers
        $_headers = [
            'user-agent'    => $this->internalUserAgent,
            'Accept'        => 'application/json',
            'Square-Version' => $this->config->getSquareVersion(),
            'Content-Type'    => 'application/json'
        ];
        $_headers = ApiHelper::mergeHeaders($_headers, $this->config->getAdditionalHeaders());

        //json encode body
        $_bodyJson = ApiHelper::serialize($body);

        $_httpRequest = new HttpRequest(HttpMethod::PUT, $_headers, $_queryUrl);

        // Apply authorization to request
        $this->getAuthManager('global')->apply($_httpRequest);

        //call on-before Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
        }

        // and invoke the API call request to fetch the response
        try {
            $response = Request::put($_httpRequest->getQueryUrl(), $_httpRequest->getHeaders(), $_bodyJson);
        } catch (\Unirest\Exception $ex) {
            throw new ApiException($ex->getMessage(), $_httpRequest);
        }


        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);

        //call on-after Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
        }

        if (!$this->isValidResponse($_httpResponse)) {
            return ApiResponse::createFromContext($response->body, null, $_httpContext);
        }

        $deserializedResponse = ApiHelper::mapClass(
            $_httpRequest,
            $_httpResponse,
            $response->body,
            'UpdateCustomerResponse'
        );
        return ApiResponse::createFromContext($response->body, $deserializedResponse, $_httpContext);
    }

    /**
     * Adds a card on file to an existing customer.
     *
     * As with charges, calls to `CreateCustomerCard` are idempotent. Multiple
     * calls with the same card nonce return the same card record that was created
     * with the provided nonce during the _first_ call.
     *
     * @deprecated
     *
     * @param string $customerId The Square ID of the customer profile the card is linked to.
     * @param Models\CreateCustomerCardRequest $body An object containing the fields to POST for the
     *        request.
     *
     *        See the corresponding object definition for field details.
     *
     * @return ApiResponse Response from the API call
     *
     * @throws ApiException Thrown if API call fails
     */
    public function createCustomerCard(string $customerId, Models\CreateCustomerCardRequest $body): ApiResponse
    {
        trigger_error('Method ' . __METHOD__ . ' is deprecated.', E_USER_DEPRECATED);

        //prepare query string for API call
        $_queryUrl = $this->config->getBaseUri() . '/v2/customers/{customer_id}/cards';

        //process template parameters
        $_queryUrl = ApiHelper::appendUrlWithTemplateParameters($_queryUrl, [
            'customer_id'  => $customerId,
        ]);

        //prepare headers
        $_headers = [
            'user-agent'    => $this->internalUserAgent,
            'Accept'        => 'application/json',
            'Square-Version' => $this->config->getSquareVersion(),
            'Content-Type'    => 'application/json'
        ];
        $_headers = ApiHelper::mergeHeaders($_headers, $this->config->getAdditionalHeaders());

        //json encode body
        $_bodyJson = ApiHelper::serialize($body);

        $_httpRequest = new HttpRequest(HttpMethod::POST, $_headers, $_queryUrl);

        // Apply authorization to request
        $this->getAuthManager('global')->apply($_httpRequest);

        //call on-before Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
        }

        // and invoke the API call request to fetch the response
        try {
            $response = Request::post($_httpRequest->getQueryUrl(), $_httpRequest->getHeaders(), $_bodyJson);
        } catch (\Unirest\Exception $ex) {
            throw new ApiException($ex->getMessage(), $_httpRequest);
        }


        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);

        //call on-after Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
        }

        if (!$this->isValidResponse($_httpResponse)) {
            return ApiResponse::createFromContext($response->body, null, $_httpContext);
        }

        $deserializedResponse = ApiHelper::mapClass(
            $_httpRequest,
            $_httpResponse,
            $response->body,
            'CreateCustomerCardResponse'
        );
        return ApiResponse::createFromContext($response->body, $deserializedResponse, $_httpContext);
    }

    /**
     * Removes a card on file from a customer.
     *
     * @deprecated
     *
     * @param string $customerId The ID of the customer that the card on file belongs to.
     * @param string $cardId The ID of the card on file to delete.
     *
     * @return ApiResponse Response from the API call
     *
     * @throws ApiException Thrown if API call fails
     */
    public function deleteCustomerCard(string $customerId, string $cardId): ApiResponse
    {
        trigger_error('Method ' . __METHOD__ . ' is deprecated.', E_USER_DEPRECATED);

        //prepare query string for API call
        $_queryUrl = $this->config->getBaseUri() . '/v2/customers/{customer_id}/cards/{card_id}';

        //process template parameters
        $_queryUrl = ApiHelper::appendUrlWithTemplateParameters($_queryUrl, [
            'customer_id' => $customerId,
            'card_id'     => $cardId,
        ]);

        //prepare headers
        $_headers = [
            'user-agent'    => $this->internalUserAgent,
            'Accept'        => 'application/json',
            'Square-Version' => $this->config->getSquareVersion()
        ];
        $_headers = ApiHelper::mergeHeaders($_headers, $this->config->getAdditionalHeaders());

        $_httpRequest = new HttpRequest(HttpMethod::DELETE, $_headers, $_queryUrl);

        // Apply authorization to request
        $this->getAuthManager('global')->apply($_httpRequest);

        //call on-before Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
        }

        // and invoke the API call request to fetch the response
        try {
            $response = Request::delete($_httpRequest->getQueryUrl(), $_httpRequest->getHeaders());
        } catch (\Unirest\Exception $ex) {
            throw new ApiException($ex->getMessage(), $_httpRequest);
        }


        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);

        //call on-after Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
        }

        if (!$this->isValidResponse($_httpResponse)) {
            return ApiResponse::createFromContext($response->body, null, $_httpContext);
        }

        $deserializedResponse = ApiHelper::mapClass(
            $_httpRequest,
            $_httpResponse,
            $response->body,
            'DeleteCustomerCardResponse'
        );
        return ApiResponse::createFromContext($response->body, $deserializedResponse, $_httpContext);
    }

    /**
     * Removes a group membership from a customer.
     *
     * The customer is identified by the `customer_id` value
     * and the customer group is identified by the `group_id` value.
     *
     * @param string $customerId The ID of the customer to remove from the group.
     * @param string $groupId The ID of the customer group to remove the customer from.
     *
     * @return ApiResponse Response from the API call
     *
     * @throws ApiException Thrown if API call fails
     */
    public function removeGroupFromCustomer(string $customerId, string $groupId): ApiResponse
    {
        //prepare query string for API call
        $_queryUrl = $this->config->getBaseUri() . '/v2/customers/{customer_id}/groups/{group_id}';

        //process template parameters
        $_queryUrl = ApiHelper::appendUrlWithTemplateParameters($_queryUrl, [
            'customer_id' => $customerId,
            'group_id'    => $groupId,
        ]);

        //prepare headers
        $_headers = [
            'user-agent'    => $this->internalUserAgent,
            'Accept'        => 'application/json',
            'Square-Version' => $this->config->getSquareVersion()
        ];
        $_headers = ApiHelper::mergeHeaders($_headers, $this->config->getAdditionalHeaders());

        $_httpRequest = new HttpRequest(HttpMethod::DELETE, $_headers, $_queryUrl);

        // Apply authorization to request
        $this->getAuthManager('global')->apply($_httpRequest);

        //call on-before Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
        }

        // and invoke the API call request to fetch the response
        try {
            $response = Request::delete($_httpRequest->getQueryUrl(), $_httpRequest->getHeaders());
        } catch (\Unirest\Exception $ex) {
            throw new ApiException($ex->getMessage(), $_httpRequest);
        }


        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);

        //call on-after Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
        }

        if (!$this->isValidResponse($_httpResponse)) {
            return ApiResponse::createFromContext($response->body, null, $_httpContext);
        }

        $deserializedResponse = ApiHelper::mapClass(
            $_httpRequest,
            $_httpResponse,
            $response->body,
            'RemoveGroupFromCustomerResponse'
        );
        return ApiResponse::createFromContext($response->body, $deserializedResponse, $_httpContext);
    }

    /**
     * Adds a group membership to a customer.
     *
     * The customer is identified by the `customer_id` value
     * and the customer group is identified by the `group_id` value.
     *
     * @param string $customerId The ID of the customer to add to a group.
     * @param string $groupId The ID of the customer group to add the customer to.
     *
     * @return ApiResponse Response from the API call
     *
     * @throws ApiException Thrown if API call fails
     */
    public function addGroupToCustomer(string $customerId, string $groupId): ApiResponse
    {
        //prepare query string for API call
        $_queryUrl = $this->config->getBaseUri() . '/v2/customers/{customer_id}/groups/{group_id}';

        //process template parameters
        $_queryUrl = ApiHelper::appendUrlWithTemplateParameters($_queryUrl, [
            'customer_id' => $customerId,
            'group_id'    => $groupId,
        ]);

        //prepare headers
        $_headers = [
            'user-agent'    => $this->internalUserAgent,
            'Accept'        => 'application/json',
            'Square-Version' => $this->config->getSquareVersion()
        ];
        $_headers = ApiHelper::mergeHeaders($_headers, $this->config->getAdditionalHeaders());

        $_httpRequest = new HttpRequest(HttpMethod::PUT, $_headers, $_queryUrl);

        // Apply authorization to request
        $this->getAuthManager('global')->apply($_httpRequest);

        //call on-before Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
        }

        // and invoke the API call request to fetch the response
        try {
            $response = Request::put($_httpRequest->getQueryUrl(), $_httpRequest->getHeaders());
        } catch (\Unirest\Exception $ex) {
            throw new ApiException($ex->getMessage(), $_httpRequest);
        }


        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);

        //call on-after Http callback
        if ($this->getHttpCallBack() != null) {
            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
        }

        if (!$this->isValidResponse($_httpResponse)) {
            return ApiResponse::createFromContext($response->body, null, $_httpContext);
        }

        $deserializedResponse = ApiHelper::mapClass(
            $_httpRequest,
            $_httpResponse,
            $response->body,
            'AddGroupToCustomerResponse'
        );
        return ApiResponse::createFromContext($response->body, $deserializedResponse, $_httpContext);
    }
}