Previous value: -nullNew value: +{
+  "additionalProperties": true,
+  "properties": {
+    "ap2": {
+      "additionalProperties": true,
+      "properties": {
+        "merchant_authorization": {
+          "type": "string"
+        }
+      },
+      "required": [
+        "merchant_authorization"
+      ],
+      "type": "object"
+    },
+    "checkout_id": {
+      "type": "string"
+    },
+    "created_at": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ]
+    },
+    "currency": {
+      "const": "ZAR",
+      "type": "string"
+    },
+    "customer": {
+      "additionalProperties": true,
+      "properties": {
+        "address": {
+          "anyOf": [
+            {
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ]
+        },
+        "city": {
+          "anyOf": [
+            {
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ]
+        },
+        "email": {
+          "type": "string"
+        },
+        "name": {
+          "type": "string"
+        },
+        "phone": {
+          "anyOf": [
+            {
+              "type": "string"
+            },
+            {
+              "type": "null"
+            }
+          ]
+        }
+      },
+      "required": [],
+      "type": "object"
+    },
+    "item_count": {
+      "type": "number"
+    },
+    "items": {
+      "anyOf": [
+        {
+          "items": {
+            "additionalProperties": true,
+            "properties": {
+              "colour": {
+                "type": "string"
+              },
+              "finish": {
+                "anyOf": [
+                  {
+                    "type": "string"
+                  },
+                  {
+                    "type": "null"
+                  }
+                ]
+              },
+              "height": {
+                "type": "number"
+              },
+              "mountType": {
+                "type": "string"
+              },
+              "price": {
+                "type": "number"
+              },
+              "productId": {
+                "type": "string"
+              },
+              "productName": {
+                "type": "string"
+              },
+              "quantity": {
+                "type": "number"
+              },
+              "total": {
+                "type": "number"
+              },
+              "width": {
+                "type": "number"
+              }
+            },
+            "required": [],
+            "type": "object"
+          },
+          "type": "array"
+        },
+        {
+          "type": "null"
+        }
+      ]
+    },
+    "message": {
+      "type": "string"
+    },
+    "next_step": {
+      "type": "string"
+    },
+    "payment_method": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ]
+    },
+    "payment_status": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ]
+    },
+    "payment_url": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ]
+    },
+    "provider_reference": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ]
+    },
+    "status": {
+      "anyOf": [
+        {
+          "type": "string"
+        },
+        {
+          "type": "null"
+        }
+      ]
+    },
+    "total_zar": {
+      "type": "number"
+    }
+  },
+  "required": [
+    "checkout_id",
+    "status",
+    "total_zar",
+    "currency"
+  ],
+  "type": "object"
+}