spfx-rest-operations
Samples for making REST API operations:
- GET requests to the Web, User Profile Service and Search REST APIs
- POST request to the Lists REST API
- Batch request (including calls to User Profile, Web and Lists) to the $batch REST API
More information:
Working with the REST API in SharePoint Framework (SPFx)
Making a POST request to SharePoint from an SPFx webpart
Batch REST requests in SharePoint Framework (SPFx) using SPHttpClientBatch