NDS.Services.Email

# Log in and save the session cookie
curl -c cookies.txt -X POST 'https://<your-server>/api/v1/Account/Logon' \
  -H 'Content-Type: application/json' \
  -d '{"UserName": "admin", "Password": "yourpassword", "Domain": "yourdomain"}'

# Use the cookie on all subsequent requests
curl -b cookies.txt -X GET 'https://<your-server>/rdx/<ServiceName>/...'

curl -b cookies.txt -X POST 'https://<your-server>/rdx/NDS.Services.Email/api/v1/mail' \
  -H 'Content-Type: application/json' \
  -d '{"PageIndex": 0, "PageSize": 20}'

{"Items": [], "TotalCount": 0, "PageIndex": 0, "PageSize": 20, "Code": "OK", "Succeeded": true}

curl -b cookies.txt -X POST 'https://<your-server>/rdx/NDS.Services.Email/api/v1/mail/ensureSmtpConfiguration' \
  -H 'Content-Type: application/json' \
  -d '{"PageIndex": 0, "PageSize": 20}'

{"Items": [], "TotalCount": 0, "PageIndex": 0, "PageSize": 20, "Code": "OK", "Succeeded": true}

curl -b cookies.txt -X POST 'https://<your-server>/rdx/NDS.Services.Email/api/v1/mail/testSmtpConnection' \
  -H 'Content-Type: application/json' \
  -d '{"PageIndex": 0, "PageSize": 20}'

{"Items": [], "TotalCount": 0, "PageIndex": 0, "PageSize": 20, "Code": "OK", "Succeeded": true}