customize-sdk-hooks

SKILL.md

| Hook | When Called | Common Use Cases |

| SDKInitHook | SDK client initialization | Configure defaults, validate config, set base URL | | BeforeCreateRequestHook | Before the HTTP request object is created | Modify input parameters, inject defaults | | BeforeRequestHook | Before the HTTP request is sent | Add headers, logging, telemetry, sign requests |

| AfterSuccessHook | After a successful HTTP response | Transform response, emit warnings, log metrics | | AfterErrorHook | After an HTTP error response | Error transformation, retry logic, error logging |

Guide for implementing SDK lifecycle hooks to customize request/response behavior. Covers hook types, registration patterns, and practical examples for adding custom headers, telemetry, security signatures, and error handling. Trigger phrases: "SDK hooks", "add hooks", "BeforeRequestHook", "custom user-agent", "telemetry hook", "SDK middleware", "intercept requests", "custom security hook", "HMAC authentication" Source: speakeasy-api/agent-skills.

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