# SGPayNowQR > Singapore PayNow QR code generation API for developers and LLM agents SGPayNowQR provides a REST API to generate EMVCo-compliant PayNow QR codes for Singapore payments. Supports UEN, mobile number, and VPA payment types. ## API Endpoint POST https://developers.sgpaynowqr.com/api/v1/generate Requires an API key via X-API-Key header. Free tier: 50 requests/month. ## Docs - [API Documentation](https://developers.sgpaynowqr.com/docs) - [OpenAPI Spec](https://developers.sgpaynowqr.com/openapi.yaml) - [Full LLM Reference](https://developers.sgpaynowqr.com/llms-full.txt) ## Optional - [Developer Portal](https://developers.sgpaynowqr.com/register)