Endpoint
Qminder's GraphQL endpoint is:
https://api.qminder.com/graphql
It supports introspection so you can query the whole schema.
Authentication
To authenticate your requests, you need to pass the API key with header: X-Qminder-REST-API-Key: <API_KEY>
curl \
-X POST \
-H "Content-Type: application/json" \
-H "X-Qminder-REST-API-Key: <Replace this with your API Key>" \
--data '{ "query": "query ListOfLocations { account { locations { name} } }" }' \
https://api.qminder.com/graphql