Works locally. Fails in production. Hidden issue Browsers limit parallel connections per origin. Fix Batch requests Use request queues Prefer a single endpoint await Promise.allSettled(requests); Why Uncontrolled parallelism = dropped requests.
Tag: api-design
Use ProblemDetails for API Errors
return Results.Problem(“Invalid input”); Why it mattersStandardized error responses = better clients.
Custom REST Endpoint Without a Plugin
add_action(‘rest_api_init’, function () { register_rest_route(‘custom/v1’, ‘/ping’, [ ‘methods’ => ‘GET’, ‘callback’ => fn() => ‘pong’ ]); }); Why it mattersLightweight APIs for headless or automation use.