API Development · page 8
REST, GraphQL, webhook and API design, documentation, testing and mocking tools.
297 tools in this category
Paste X-Forwarded-For and related headers and get client IP extraction steps with trust caveats.
Paste response headers and get total byte size with warnings against common proxy limits.
Describe your domains and get an HSTS max-age ramp with includeSubDomains and preload steps.
Describe privacy needs and get a Referrer-Policy value with leaked-data comparison table.
Enter page parameters to get an RFC 8288 Link header with next, prev, first, and last relations.
Describe resumable download needs and get Accept-Ranges and 206 handling checklist.
List critical assets and get a 103 Early Hints plan with preload and preconnect candidates.
Describe each cookie's role and get a SameSite and Secure decision matrix with breakage notes.
Paste Set-Cookie lines and get a matrix grading Secure, HttpOnly, SameSite, Domain, and Path choices.
Describe your app type and get a session checklist covering regeneration, idle timeout, and fixation defenses.
Answer questions about clients and users to get the right OAuth grant type with flow diagram steps.
Generate a code verifier and matching S256 code challenge offline with length guidance.
Paste a redirect URI and get exact-match, wildcard, and loopback rule feedback with fixes.
Describe your flow and get state and nonce generation plus storage and validation steps.
Describe your input-constrained client and get a device authorization flow walkthrough with polling notes.
Describe your app architecture and get localStorage, cookie, or memory token storage guidance with XSS notes.
Paste a JWKS document and get a key table with kid, algorithm, use, and anomaly flags.
Describe user risk tiers and get access and refresh token TTL recommendations with rotation rules.
Paste SAML attribute names and get a friendly-name mapping table with NameFormat guidance.
Pick registration or authentication and get a WebAuthn ceremony checklist with attestation notes.
Describe your user base and get an authenticator attachment and resident key decision table.
Enter target platforms and get a passkey capability matrix with fallback UX recommendations.
Paste an OpenID discovery document and get endpoint tables with missing-field warnings.
Describe your state-changing endpoints and get synchronizer, double-submit, or SameSite guidance.