To access any Coaxial API endpoint, you must include a Coaxial API Key as a Bearer Token in your request “Authorization” Header. 
'Authorization': 'Bearer <coaxial_api_key>'

​
API Keys

Coaxial API Keys are secrets generated through the Coaxial Dashboard. Do not share your API key with others, or expose it in the browser or other client-side code. You can find and create API Keys in your Coaxial Profile under the “API Keys” tab.

​
Coaxial Profile

API Keys