Update OpenAPI specification for private preview

Author: stripe-openapi[bot]

openapi/spec3.private_preview.sdk.json

@@ -67925,6 +67925,12 @@
               "metered"
             ],
             "type": "string"
+          },
+          "external_reference": {
+            "description": "A custom identifier for this price, such as a SKU number or product code, that can be used to reference records from external systems.",
+            "maxLength": 5000,
+            "nullable": true,
+            "type": "string"
           }
         },
         "required": [
@@ -69140,6 +69146,12 @@
             "format": "decimal",
             "nullable": true,
             "type": "string"
+          },
+          "external_reference": {
+            "description": "A custom identifier for this price, such as a SKU number or product code, that can be used to reference records from external systems.",
+            "maxLength": 5000,
+            "nullable": true,
+            "type": "string"
           }
         },
         "required": [

openapi/spec3.private_preview.sdk.yaml

@@ -62366,6 +62366,13 @@ components:
             - licensed
             - metered
           type: string
+        external_reference:
+          description: >-
+            A custom identifier for this price, such as a SKU number or product
+            code, that can be used to reference records from external systems.
+          maxLength: 5000
+          nullable: true
+          type: string
       required:
         - active
         - amount
@@ -63410,6 +63417,13 @@ components:
           format: decimal
           nullable: true
           type: string
+        external_reference:
+          description: >-
+            A custom identifier for this price, such as a SKU number or product
+            code, that can be used to reference records from external systems.
+          maxLength: 5000
+          nullable: true
+          type: string
       required:
         - active
         - billing_scheme