Operation for POST /v1.1/customer/add

Example response

{
  "response": {
    "status": {
      "success": "true",
      "code": 200,
      "message": "Success",
      "total": "1",
      "success_count": "1"
    },
    "customers": {
      "customer": [
        {
          "user_id": 566364775,
          "firstname": "Raj",
          "lastname": "loyal",
          "mobile": "9177558xx213",
          "email": "testing1nee113@gmail.com",
          "points_summaries": {
            "points_summary": []
          },
          "registered_on": "2025-08-12 06:46:47",
          "updated_on": "2025-05-29 09:10:00",
          "type": "NON_LOYALTY",
          "source": "instore",
          "fraud_status": "NONE",
          "custom_fields": {
            "field": [
              {
                "name": "address",
                "value": "BTM"
              }
            ]
          },
          "extended_fields": {
            "field": [
              {
                "name": "age",
                "value": "25"
              }
            ]
          },
          "subscriptions": {
            "subscription": []
          },
          "side_effects": {
            "effect": []
          },
          "item_status": {
            "success": "true",
            "code": "1000",
            "message": "Customer successfully updated, Email update is not allowed",
            "warnings": {
              "warning": [
                "91006"
              ]
            }
          }
        }
      ]
    }
  }
}