Create an API Key to use to activate the ATS Sync.
Login to your Teamtailor account.
Go to settings under your organisation.
Go to API keys under Integrations
Click "New API Key"
Setup a new key with the following settings and the press "Create" Set Name to "Adway Sync" and Set API scope to "Admin" Select Read & Write
Copy the newly created ATS Key named "Adway Sync"
One you have saved your API key store it - safely - and have it available for when you will set up the Connector.