curl --request POST \
  --url https://api.eka.care/connect-auth/v1/account/login \
  --header 'Content-Type: application/json' \
  --data '{
  "api_key": "<string>",
  "client_id": "<string>",
  "client_secret": "<string>",
  "user_token": "<string>"
}'

{
  "access_token": "<string>",
  "expires_in": 123,
  "refresh_expires_in": 123,
  "refresh_token": "<string>"
}