> For the complete documentation index, see [llms.txt](https://developer.paywall.one/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.paywall.one/payment-orchestration-integration-document/payment-service/18.-batch-processing-method.md).

# 18. Batch Processing Method

For bulk transaction orders in your business processes, you can use Paywall's "Batch Processing Method" services. For example, you can send 10,000 payments with a single API call and receive the processed payment results through a single callback using a queue mechanism.