如何在Drupal 7中使用REST和SOAP API？求相关文档参考

Hey there! I’ve worked with Drupal 7 APIs a fair bit, so let me walk you through how to set up and use REST and SOAP APIs on it:

一、REST API 配置与使用 #

Drupal 7 doesn’t have a fully baked REST API out of the box, but the Services module is the go-to tool for this—here’s your step-by-step path:

• Enable required modules: First, make sure you’ve installed and enabled the Services module (7.x-3.x is the stable, recommended version) along with its REST Server sub-module. You’ll also want to enable core’s RESTful Web Services module for basic REST support, though Services does the heavy lifting.
• Create a REST endpoint: Head to Structure > Services in your Drupal admin. Click "Add new endpoint", give it a name (like "Site API"), set the server type to REST, and define a path (e.g., /api). Save the endpoint.
• Configure resources and permissions: On your endpoint’s configuration page, go to the "Resources" tab. Here you can enable resources like node, user, or taxonomy_term, and toggle which operations (GET, POST, PUT, DELETE) you want to allow for each. Then, set up authentication—common options are Basic Auth (enable the Services Basic Auth sub-module) or OAuth. Don’t forget to assign the access services permission to the roles that need API access (check People > Permissions).
• Test the API: Use tools like curl or Postman to test calls. For example, to fetch a node with ID 1 using basic auth:

  curl -u your-username:your-password http://your-drupal-site.com/api/node/1
  

  To create a new node via POST:

  curl -X POST -u your-username:your-password \
  -H "Content-Type: application/json" \
  -d '{"type":"article","title":"New API Article","body":{"und":[{"value":"Hello from the API!"}]}}' \
  http://your-drupal-site.com/api/node
  

二、SOAP API 配置与使用 #

For SOAP, you’ll still rely on the Services module, but with its SOAP extension:

• Enable SOAP-related modules: Install the Services module if you haven’t already, then enable the SOAP Server sub-module.
• Create a SOAP endpoint: Go to Structure > Services, click "Add new endpoint", name it something like "SOAP Site API", set the server type to SOAP, and define a path (e.g., /soap-api). Save the endpoint.
• Access the WSDL: Once your endpoint is saved, you can get its WSDL file by appending ?wsdl to the endpoint path—like http://your-drupal-site.com/soap-api?wsdl. This WSDL will list all available SOAP methods and their parameters.
• Test SOAP calls: You can use tools like SoapUI or write a simple PHP script with SoapClient to test. Here’s a quick example to retrieve a node:

  $wsdl_url = 'http://your-drupal-site.com/soap-api?wsdl';
  $client = new SoapClient($wsdl_url);
  
  // Authenticate and retrieve node ID 1
  $params = array(
    'nid' => 1,
    'username' => 'your-username',
    'password' => 'your-password'
  );
  $node_data = $client->node_retrieve($params);
  print_r($node_data);
  

Quick Notes #

• Always double-check permissions: Without the right access services or resource-specific permissions, your API calls will fail with 403 errors.
• For cross-domain requests (if you’re calling the API from a frontend app), install the Services CORS module to handle CORS headers.
• Stick to stable module versions: For Drupal 7, Services 7.x-3.x is the most reliable for both REST and SOAP.

内容的提问来源于stack exchange，提问作者shivashankar m