Create a new setup request

curl --request POST \
  --url https://commerce1.on-hellgate.dev/customers/{customer_id}/setups \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "type": "SEPA_MANDATE",
  "data": {}
}
'

{
  "created_at": "2023-11-07T05:31:56Z",
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "status": "IN_PROGRESS",
  "type": "CARD",
  "updated_at": "2023-11-07T05:31:56Z",
  "data": {},
  "external_id": "<string>",
  "failure_details": [
    {
      "classifier": "<string>",
      "message": "<string>"
    }
  ],
  "payment_method": {
    "token": "<string>"
  }
}