NMnmi
PA

Payments

Pipelines

Card, ACH and cash transaction processing: submit sales, refunds and voids via one endpoint

1 operation37 models1 revision

Changes

Full history

Source

View schema
Docs
Public Documentation (Postman)
Spec
OpenAPI 3.1.0
Retrieved
Nov 3, 2026, 09:30 UTC
Digest
4c8b19970d5b

For agents

Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.

curl https://skmtc.dev/nmi/apis/payments.md
curl https://skmtc.dev/nmi/apis/payments/llms.txt