This API allows a developer to access data from a companyes Firmafon account and to extend Firmafon with new functionality.

Base URI

All paths in this document should be prepended with https://app.firmafon.dk/.

Content Type

At the moment only application/json is available, except for a few resources, in which case it is explicitly stated. This may change in the future, and all requests should include the Accept HTTP header:

Accept: application/json

Phone numbers

All phone numbers include the country calling code, without 00 or + prefix. E.g. a Danish number would be: 4571999999.