Public JSON GET
GET https://jsonplaceholder.typicode.com/posts/1
A CORS-enabled endpoint should return a readable 200 JSON response in the workbench.
Query parameters
None set.
Export
A browser request exposes the same CORS and mixed-content boundaries that frontend application code must satisfy.
Public JSON GET
GET https://jsonplaceholder.typicode.com/posts/1
A CORS-enabled endpoint should return a readable 200 JSON response in the workbench.
Preflighted JSON POST
POST /items Content-Type: application/json
The browser may send an OPTIONS preflight before the POST; the server must allow the origin, method, and headers.
Examples and guidance reviewed .