API archive entry · source-reported
Billbee API
Documentation of the Billbee REST API to connect a Billbee account to external aplications. ## Endpoint The Billbee API endpoint base url is https://api.billbee.io/api/v1 ## Activation You have to enable the API in the settings of your Billbee account. In addition you need a Billbee API Key identifying the application you develop. To get an API key, send a mail to support@billbee.io and send us a short note about what you are building. ## Authorization & security Because you can access private data with the Billbee API, every request has to be sent over https and must * Contain a valid API Key identifying the application/developer. It has to be sent as the HTTP header X-Billbee-Api-Key * Contain a valid user login with billbee username and api password in form of a basic auth HTTP header ## Throttling Each endpoint has a throttle of max 2 requests per second per combination of API Key and Billbee user. When you exceed these 2 calls, the API will return a HTTP 429 status code
Documentation & source
Use the provider’s reference for current endpoints, setup, limits and terms.
No separate documentation URL has been confirmed for this record.
Provider content retains its own terms. This listing does not grant reuse or training rights.
Where these facts came from
AltAPIs imported it from APIs.guru OpenAPI Directory. The source link and dates remain visible for independent inspection.
What is reported
- Name, category, and short description
- Authentication label
- HTTPS and CORS labels
- Provider/source URL
What is not established
- Current uptime or availability
- Pricing, quotas, and rate limits
- Security, compliance, or licensing posture
- SDK quality or endpoint completeness
Record checkpoints
- First observed: Sep 20, 2026
- Last directory-field change: Sep 20, 2026
- Current source observation: Sep 20, 2026
Source reference
This page separates source-reported facts from questions that need live provider verification.