Gateway Gus saysSDKs wrap an API in a language-native client — generated from a spec or hand-written.
An SDK (software development kit) gives developers a friendly, typed client (client.users.get(42)) instead of raw HTTP. Generated SDKs (from OpenAPI) stay in sync with the API and cover many languages cheaply; hand-written ones offer better ergonomics and docs but cost maintenance. Good SDKs handle auth, retries, and pagination so each consumer doesn't reinvent them.
Power-ups you unlock
Native typed client over raw HTTP
Generated (from spec) vs hand-written
SDKs handle auth, retries, pagination
Generated scales; hand-written feels better
Timeout Titan attacks — common mistakes
Generated SDKs with poor ergonomics shipped as-is
Hand-written SDKs that drift from the API
Each consumer reimplementing retries/pagination
Boss battleWeigh generated vs hand-written SDKs for a 12-language API.