How to execute composite API in Salesforce?
Using Composite Resources
- Execute Dependent Requests in a Single API Call.
- Update an Account, Create a Contact, and Link Them with a Junction Object.
- Update a Record and Get Its Field Values in a Single Request.
- Upsert an Account and Create a Contact.
- Create Nested Records.
- Create Multiple Records.
- Using a Composite Graph.
What is internal API?
An internal API is an interface that enables access to a company’s backend information and application functionality for use by the organization’s developers.
How is composite resource used in REST API?
Use the Batch resource to execute multiple requests in a single API call. The following example uses the Composite resource to upsert an account and create a contact that is linked to the account. All these requests are executed in a single call. The composite.json file contains the composite request and subrequest data.
How to create multiple records using sobject collections?
In a POST request using sObject Collections, set the type attribute for each object, but don’t set the id field for any object. The list can contain up to 200 objects. The list can contain objects of different types, including custom objects. Each object must contain an attributes map. The map must contain a value for type.
Can a custom object fail in a composite request?
The Account and the custom object are collated, since there is no explicit dependency. But the custom object’s trigger may fail because there is no guarantee that the Account is created first. If you have relationships like this where you need to control the order of execution, set collateSubrequests to false.
How are saveresult objects processed in REST API?
The SaveResult objects are returned in the order in which the update requests were specified. If the request body includes objects of more than one type, they are processed as chunks.