What is batching request?

What is batching request?

A batch request is a single standard HTTP request containing multiple Classroom API calls, using the multipart/mixed content type. Within that main HTTP request, each of the parts contains a nested HTTP request.

How do I make a batch request?

You create batch requests by calling new_batch_http_request() on your service object, which returns a BatchHttpRequest object, and then calling add() for each request you want to execute. You may pass in a callback with each request that is called with the response to that request.

What is API batching?

Batch calls allow API applications to make multiple API calls within a single API call. In addition, each call can be tied to a different access_token meaning batch API calls work with multiple users. Batch calls allow your platform to accomplish more API interaction with less traffic, thus avoiding throttle limits.

How can I call two APIs at once?

If you want to call multiple API calls simultaneously, there’s a better approach using Promise. all() . But if one API calls requires data from another, returning the fetch() method like this provides a simple, readable, flat structure and let’s you use a single catch() for all of your API calls.

How do I handle multiple API requests?

Batch Requests That said, the most performant way to handle many requests to the Directory API is to use a batch request. This allows you to bundle up all your member requests into one large batch, of up to 1000 calls. This will also give you a nice cushion in case you need to increase your requests in future!

Can a GET request be included in a batch request?

GET requests must not be included in the change set. The POST request containing the batch must have a Content-Type header with a value set to multipart/mixed with a boundary set to include the identifier of the batch using this pattern:

How are batch operations used in the web?

You can group multiple operations into a single HTTP request using a batch operation. These operations will be performed sequentially in the order they are specified. The value that batch requests provide is that they can include change sets, which provide a way to bundle a number of operations that either succeed or fail as a group.

How does a batch request work in Google Classroom?

The batch request is taken apart into a set of requests before processing. A batch request is a single standard HTTP request containing multiple Classroom API calls, using the multipart/mixed content type. Within that main HTTP request, each of the parts contains a nested HTTP request.

What happens to the header in a batch request?

The HTTP headers for the outer batch request, except for the Content- headers such as Content-Type, apply to every request in the batch. If you specify a given HTTP header in both the outer request and an individual call, then the individual call header’s value overrides the outer batch request header’s value.