curl --request POST \
  --url https://api.xplenty.com/{account_id}/api/connections/test \
  --header 'Accept: <accept>' \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "type": "<string>"
}
'

{
  "message": "<string>"
}