: Ensure users can only access the specific resources required for that feature. For example, a "User" should not be able to call an "Admin" delete endpoint. 3. Meaningful Error Handling A solid feature doesn't just crash; it fails gracefully.
: Use correct HTTP status codes (e.g., 400 for bad requests, 401 for unauthorized, 404 for not found).
A feature is only "solid" if others can use it correctly without constant help. API CheatSquad
Protect your system from being overwhelmed by too many requests, whether intentional (DDoS) or accidental (loops in client code).
: Limit the number of calls a single API key or IP address can make per minute/hour. : Ensure users can only access the specific
: Prefix your routes (e.g., /v1/feature ) so you can update logic in the future without breaking existing integrations.
: Use industry standards like OAuth 2.0 or JWT (JSON Web Tokens) . Meaningful Error Handling A solid feature doesn't just
: Return a 429 Too Many Requests status to tell the client to slow down. 5. Clear Documentation & Versioning