How are batch operations performed using the web API?
Compared to other operations that can be performed using the web API, they are more difficult to compose without some object model that includes serialization of objects or a deeper understanding of the HTTP protocol because the request body is essentially a text document that must match very specific requirements.
How to make batch requests with the REST APIs?
The following is a reminder of the major points: The request URL consists of the root service URL and the $batch option; for example, https://fabrikam.sharepoint.com/_api/$batch or https://fabrikam.office365.com/api/v1.0/me/$batch. The HTTP request body is MIME type multipart/mixed.
How are batch requests used in the web?
Batch requests Use a POST request to submit a batch operation that contains multiple requests. A batch request can include GET requests and change sets. To use the transactional capabilities of batch requests, only operations that will change data can be included within a change set.
Which is an example of a batch operation?
For example, when you set the value of 1, you can refer to that entity using $1 later in your change set. The end of the change set must contain a termination indicator like the following: The following example includes a batch with a unique identifier of AAA123 and a change set with a unique identifier of BBB456.
When to use a batch request in Java?
Batch requests are best used when performing operations on entities that aren’t associated with each other when all the operations must be performed in a single transactional operation. Also, the responses returned are essentially text documents rather than objects that can easily be parsed into JSON.
When to use POST request or batch request?
Use a POST request to submit a batch operation that contains multiple requests. A batch request can include GET requests and change sets. To use the transactional capabilities of batch requests, only operations that will change data can be included within a change set. GET requests must not be included in the change set.