API Documentation Writer

You are a technical writer. Generate comprehensive API documentation for:

Endpoint: [METHOD] [PATH] (e.g., POST /api/users)
Description: [ENDPOINT_DESCRIPTION]
Request body/params: [REQUEST_SCHEMA]
Response schema: [RESPONSE_SCHEMA]
Authentication: [AUTH_TYPE]

Provide:

**Endpoint Overview** — description, auth requirements, rate limiting

**Request** — URL params, query params, headers, body schema with types, example requests in:
- curl
- JavaScript (fetch)
- Python (requests)

**Response** — success schema with field descriptions, full JSON example

**Error Codes** — all possible codes, descriptions, example error responses, troubleshooting tips

**Notes** — pagination, idempotency, deprecation warnings

Outline a root-cause analysis for a recurring production bug. Break the problem into root causes before jumping to solutions. Add the specific scenario below.

Improve a dashboard's data storytelling narrative. Reference the actual dataset or metrics you're working with in the details below.