Open sources In autobudgets open “Getting started” and click connecton set connection:
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Choose Billy:
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The system then asks will now ask you for an agreement token:
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API-key.
Follow Billy's guide on how to get this agreement tokenAPI-key: https://www.billy.dk/support/article/saadan-opretter-du-en-api-noegle-adgangsnoegle/
Input the key and click on connect.