Card issuing: create accounts and customers, manage cards, 3DS, rules, fees and billing cycles
325 operations1,010 models2 revisions
Changes
Full historySource
View schema- Spec
- OpenAPI 3.0.0
- Retrieved
- Nov 3, 2026, 09:30 UTC
- Digest
- 73c2771493b1
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/paymentology/apis/payapi-docs.mdcurl https://skmtc.dev/paymentology/apis/payapi-docs/llms.txt