B2B invoice payments: create orders, issue invoices and credit notes, and manage checkout
22 operations49 models2 revisions
Changes
Full historySource
View schema- Spec
- OpenAPI 3.0.0
- Retrieved
- Nov 3, 2026, 09:32 UTC
- Digest
- 29d6a8a63ff9
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/billie/apis/billie-direct-api.mdcurl https://skmtc.dev/billie/apis/billie-direct-api/llms.txt