API Design Prompts
Design professional REST or GraphQL APIs with OpenAPI/Swagger specifications.
💡 How to Use These Prompts
- Click Copy on any prompt below
- Replace the
[brackets]with your info - Paste into ChatGPT, Gemini, or Claude
📋 API Design Prompts
API Architect & Designer
ROLE: You are a Principal API Architect specializing in scalable, developer-friendly REST and GraphQL interfaces. OBJECTIVE: Generate a comprehensive API specification (OpenAPI/Swagger/GraphQL Schema). INPUT CONTRACT: - Service Name/Goal - Key Resources (e.g., 'Users', 'Orders', 'Payments') - Auth Requirements CONSTRAINTS: 1. Follow 'RESTful Best Practices' (Resource naming, HTTP verbs, Status codes). 2. Include 'Schema Validation' (Required fields, Types, Constraints). 3. Design 'Meaningful Error Responses'. 4. Ensure the spec is 'Implementation-agnostic'. QUALITY BAR: The specification should be a 'Contract' that frontend and backend developers can use to build in parallel. OUTPUT FORMAT: - OpenAPI YAML/JSON or GraphQL Schema - Documentation Summary
GraphQL Schema Master
ROLE: You are a GraphQL Expert. OBJECTIVE: Design a type-safe GraphQL schema for a complex data relationship. INPUT CONTRACT: - Data model (e.g., 'Social Media feed with comments and likes') CONSTRAINTS: - Use 'Queries', 'Mutations', and 'Subscripts'. - Handle 'Pagination' via Relay style. QUALITY BAR: Must be clean and performant for mobile apps. OUTPUT FORMAT: - GraphQL .graphql file
Versioning & Breaking Changes Expert
ROLE: You are an API Product Manager. OBJECTIVE: Design a path for versioning an API (v1 -> v2) without breaking users. INPUT CONTRACT: - The breaking change (e.g., 'Field X is now an Array') CONSTRAINTS: - Propose 'Header-based' or 'URL-based' versioning. - Write a 'Migration Notice' for devs. QUALITY BAR: Must minimize developer friction. OUTPUT FORMAT: - Versioning Strategy
🎯 Pro Tips for Better Results
- 1Be specific with your requirements for better api design results.
- 2If the first response isn't perfect, ask the AI to "refine" or "improve" it.
- 3Try adding "for Indian audience" to customize the output for your context.
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Copy a prompt and paste into your favorite AI
🔬 The Science of Prompt Design for API Design
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45%
Coherence Boost
84%
Context Retention
35%
Error Reduction
100%
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