v1.3.0 - 2025-07-17

✨ Added - API Documentation Enhancements

Enhanced API Documentation Structure

• Added Key Identifier Types section to main API documentation explaining order_id vs trade_id relationship
• Created comprehensive developer guide (order_id_vs_trade_id.md) with detailed trading scenarios and examples

Enhanced Batch Order Constraints

• Added detailed constraint documentation for limit order batching:
  • All orders must be from the same maker
  • All orders must be for the same market (BTC, ETH, or ARB)
• Added comprehensive examples showing valid and invalid batch configurations
• Enhanced error response documentation with specific rejection reasons and examples

Order Cancellation Requirements

• Made market field required in CancelAllOrdersRequest schema (breaking change for order cancellation)
• Updated endpoint description to clarify market-specific cancellation behavior