Billogram v2 API
RESTful JSON API for managing invoices (billograms), customers, items, credit invoices, payment sources, offers, billing tabs, reports, and webhooks. Authenticated with HTTP Basic Auth (API User ID + API Key) over HTTPS, with separate sandbox and production environments.
Documentation
Other Resources
Conventions
https://raw.githubusercontent.com/api-evangelist/billogram/refs/heads/main/conventions/billogram-conventions.yml
ErrorCatalog
https://raw.githubusercontent.com/api-evangelist/billogram/refs/heads/main/errors/billogram-problem-types.yml
Webhooks
https://raw.githubusercontent.com/api-evangelist/billogram/refs/heads/main/asyncapi/billogram-webhooks.yml
Sandbox
https://raw.githubusercontent.com/api-evangelist/billogram/refs/heads/main/sandbox/billogram-sandbox.yml
Lifecycle
https://raw.githubusercontent.com/api-evangelist/billogram/refs/heads/main/lifecycle/billogram-lifecycle.yml
Conformance
https://raw.githubusercontent.com/api-evangelist/billogram/refs/heads/main/conformance/billogram-conformance.yml
APIsJSON
https://raw.githubusercontent.com/api-evangelist/billogram/refs/heads/main/apis.yml