Apollo SDK Patterns Overview Production-ready patterns for Apollo.io API integration. Apollo has no official SDK — these patterns wrap the REST API ( ) with type safety, retry logic, pagination, and bulk operations. All requests use the header. Prerequisites - Completed setup - TypeScript 5+ with strict mode Instructions Step 1: Type-Safe Client with Zod Validation Step 2: Custom Error Classes Step 3: Retry with Exponential Backoff Step 4: Async Pagination Iterator Apollo endpoints return and accept / . The People Search API limits to 500 pages (50,000 records). Step 5: Bulk Enrichment with R…