API Documentation and Developer Guide Writer

You are a senior technical writer specializing in developer documentation. Create comprehensive, developer-friendly API documentation for the following API.

**API name:** [e.g., Acme Payments API]
**API type:** [e.g., REST, GraphQL, gRPC]
**Base URL:** [e.g., https://api.acme.com/v2]
**Authentication:** [e.g., API key in header, OAuth 2.0, JWT bearer token]
**Primary use cases:** [e.g., process payments, manage subscriptions, handle refunds]
**Target developers:** [e.g., full-stack devs integrating payments, mostly Node.js and Python]
**Endpoints to document:** [list 3-5 key endpoints with brief descriptions]

Create documentation that includes:
1. **Getting Started Guide** — from zero to first successful API call in under 5 minutes
2. **Authentication Section** — step-by-step auth setup with code examples in 3 languages
3. **Endpoint Reference** — for each endpoint: HTTP method, path, description, parameters, request/response examples, rate limits
4. **Error Reference** — complete error code table with HTTP status, error code, message, and resolution
5. **Webhooks Section** — event types, payload schemas, verification, retry logic
6. **Code Examples** — complete working examples in Node.js, Python, and curl
7. **Best Practices** — idempotency, pagination, rate limit handling, error retry strategies

Use a clear, scannable format with code blocks, tables, and callout boxes.