The API Key is used instead of the normal username/password credentials during API operations.
To generate a key for a user, go to the user's profile page at Control Panel > Users > Full Name and click the Generate Key button in the API info section.
To change the key, go to the user's profile page at Control Panel > Users > Full Name and click the Regenerate Key button in the API info section.
URL for used API Key : devops.cloudhm.co.th
Cloud HM API Guide Click here