Our API is a poweful tool for 3Cols apps and integrations. All our endpoints are documented on this site under "API" in the sitebar.
3Cols uses API keys to authenticate its API.
To authenticate your request with your API key, set the x-api-key
header value to your API key.
30 requests per minute by default. If you need to make more requests, please contact us at: support@3cols.com.
Try our Nuget package supporting all available objects and endpoints used by the API. For a usage example see the GitHub Repository.