B

Billingo API v3

REST discovered

Details
URL
https://api.billingo.hu/v3
Docs
https://api.swaggerhub.com/apis/Billingo/Billingo/3.0.7
Authentication
Billingo API v3 API key api_key discovered Get key ↗
X-API-KEY: <credential>

Sign in to your Billingo account, then generate a V3 API key from the app. The developer docs say to go to Billingo Developer Portal: API kulcs generálása or in the app open Settings / Integrations / API-kulcsok, then click Új API-kulcs generálása. The marketing FAQ also says API keys are generated under Settings (gear icon) / API kulcsok: API és tömeges számlagenerálás FAQ.