curl --request POST \
  --url https://api.paygentic.io/v0/consumers/{id}/offSessionPaymentMethods \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "paymentMethod": "stripe",
  "returnUrl": "<string>"
}'

{
  "object": "offSessionPaymentMethod",
  "setupUrl": "<string>"
}