curl --location --request POST 'https://demo.myshopify.com//admin/api//customers//send_invite.json'
{
"customer_invite": {
"to": "new_test_email@shopify.com",
"from": "j.limited@example.com",
"subject": "Welcome to my new shop",
"custom_message": "My awesome new store",
"bcc": [
"j.limited@example.com"
]
}
}