x-api-key: ********************
curl --location --request GET 'https://api.lopay.com/api/1/partner/merchant//onboarding-link?returnUrl' \ --header 'x-api-key;'
{ "url": "https://connect.stripe.com/setup/c/acct_1LmZQr2fwpTOCBRL/1xDBJQzfb4u6", "expiresAt": "2025-06-04T15:49:48.900Z" }