Skip to content

Endpoint selection

Endpoint for external services

External services should use the following endpoint:

You are also encouraged to use the internal endpoints. This reduces the load on our servers and scales linearly. But this also increases the complexity of implementation.

Internal endpoints

Please read the section about endpoint usage first. The seed servers for C1 Core are as follows. All these endpoints have certificates signed by our CA number 5.




Host name


Host name

Retrieving the list of endpoints from the seed servers

The list of endpoints can be retrieved by sending a GET request to any of the seed servers using the path /api/v1/endpoints. The method returns an JSON array with the URLs of the available endpoints.

    "result": [

The seed servers can be part of this list, but this is not required and will not be the case if the load on the seed servers is high.