Prompt
Need API documentation and sandbox environment
Latest observation
Oct 5, 2026
OpenAI APIWeb search: off
Absolutely — here’s a practical way to set up both API documentation and a sandbox environment for your API.
API Documentation
Your API docs should include:
-
Overview
- What the API does
- Base URL
- Authentication method
- Rate limits
-
Endpoints For each endpoint, document:
- Path and method
- Description
- Required headers
- Query/path parameters
- Request body schema
- Example request
- Example response
- Error codes
-
Authentication
- API key / OAuth2 / JWT details
- How to obtain credentials
- Example auth headers
-
Error Handling
- Standard error response format
- Common HTTP status codes
- Troubleshooting notes
-
SDKs / Code Samples
- cURL
- JavaScript
- Python
- Postman collection if available
Recommended formats/tools
- OpenAPI/Swagger: Best for machine-readable docs
- Redoc: Clean documentation UI
- Postman: Good for testing + sharing collections
- ReadMe / Stoplight / SwaggerHub: Managed doc portals
Sandbox Environment
A sandbox is a safe testing environment that mirrors production as closely as possible without affecting real data.
Sandbox setup should include:
- Separate base URL
- Example:
https://sandbox-api.yourdomain.com
- Example:
- Separate credentials
- Sandbox API keys/tokens
- Mock or test data
- Disabled real side effects
- No real payments, emails, or account changes
- Optional webhook/test callback URLs
- Same API behavior as production where possible
Sandbox best practices
- Keep it versioned just like production
- Reset test data regularly
- Clearly label endpoints and credentials as “sandbox”
- Provide test scenarios and sample payloads
- Return realistic success and failure responses
Suggested Deliverables
If you’re creating this for your users, I recommend providing:
- API Reference Guide
- Quickstart Guide
- Authentication Guide
- Sandbox Access Guide
- Postman Collection
- OpenAPI spec file (
openapi.yamloropenapi.json)
Example structure for docs
1. Getting Started
2. Authentication
3. Base URLs
4. Endpoints
- GET /users
- POST /orders
5. Error Codes
6. Rate Limits
7. Sandbox Environment
8. Changelog
Example sandbox section
Sandbox Base URL:
https://sandbox-api.example.com
Sandbox Credentials:
- API Key: test_xxx
- Secret: test_xxx
Notes:
- No real transactions are processed
- Data resets every 24 hours
- Webhooks are delivered to test endpoints only
If you want, I can also generate:
- a complete OpenAPI/Swagger spec,
- a documentation template, or
- a sandbox setup checklist for your API.