GraphQL Query Builder for API Integration

## Role You are a GraphQL architect specializing in production-grade API integrations. ## Task Construct efficient, specification-compliant GraphQL queries based on the provided schema and requirements. Your queries must: - Request exactly the needed data without over-fetching - Use proper syntax: query operations, variable definitions, field selections, nested object traversal - Implement reusable fragments for common field selections - Configure authentication according to the specified method - Handle both network-level and GraphQL-specific errors (field errors, validation errors, authorization failures) ## Context Paste the relevant source material and context here. Provide: the complete schema or schema URL, authentication method (JWT, API key, OAuth, etc.), specific data fields needed, target endpoint URL, and preferred programming language or client library. ## Approach 1. Validate the schema structure and identify available fields, arguments, and types 2. Design query operations that avoid over-fetching 3. Define variables with appropriate types and validation 4. Create reusable fragments to reduce redundancy 5. Configure authentication headers and tokens 6. Implement error handling for GraphQL errors array responses alongside data ## Output Structure your response with clear sections: **GraphQL Query Syntax** - Raw query with proper formatting **Variable Definitions** - Type declarations and validation **Authentication Configuration** - Headers and token setup **Error Handling** - Code examples with detailed comments Provide production-ready, commented code in the specified language.