graph TD A[Backend API Processor Start] --> B[Input Collection] B --> B1[Backend Language Choice] B --> B2[Endpoint Requirements] B --> B3[Config Integration Specs] B --> B4[Error Handling Requirements] B1 --> C1[Generate Server Setup] B2 --> C2[Generate Endpoint Definition] B3 --> C3[Generate Request Handler] B4 --> C4[Generate Response Format] C1 --> D[Server Setup Code] C2 --> E[Endpoint Code] C3 --> F[Handler Code] C4 --> G[Format Code] D --> H[Code Integration] E --> H F --> H G --> H H --> I[Validation Check] I --> J{Valid Code?} J -->|Yes| K[Final Backend API Code] J -->|No| B K --> L[Backend API Processor Complete]