Creates or updates a Client (Shopper) in BSPK

curl --request POST \
  --url https://api.bspk.com/api/platform/v1/clients \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "client": {
    "shopper_ref": "CLI-789",
    "first_name": "John",
    "last_name": "Meyer",
    "alternate_first_name": "Johnny",
    "alternate_last_name": "Meyers",
    "gender": "M",
    "email": "client1@email.com",
    "mobile_phone": "+5511987669944",
    "other_phone": "+551154772457",
    "address": "Av. Paulista, 1000",
    "address_2": "10th floor",
    "address_3": "Suite 100",
    "address_4": "Building 1",
    "city": "New York",
    "state": "NY",
    "zip_code": "10001",
    "country_code": "US",
    "segment": "VIP",
    "preferred_contact_channel": "whatsapp",
    "nationality": "US",
    "passport_number": "AA0199929992",
    "languages": "en;fr",
    "email_contact": "true",
    "phone_call_contact": "false",
    "chat_contact": "false",
    "interested_in_new_products": "true",
    "birthday": "1982-02-22",
    "creation_date": "01/05/2022",
    "store_ref": "22",
    "sales_associate_ref": "1101",
    "preferences": "Young Professional; Lawyer",
    "ignore_columns": "first_name;last_name"
  }
}'