From 3e60dbb5cfbe9cb71d25ad2d3a2ea70153bf7e41 Mon Sep 17 00:00:00 2001
From: Kendall Bennett <kendallb@amain.com>
Date: Fri, 11 Sep 2020 13:24:07 -0700
Subject: [PATCH] Tracking numbers need to be optional to correctly parse the
 response when a label is a test label with USPS.

(cherry picked from commit 444f133e2ccd26e25f9715ec237637483efa16d6)
(cherry picked from commit 64a27073a3574aa48f42b8d827ced5c5a1e7c87c)
---
 openapi.yaml | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/openapi.yaml b/openapi.yaml
index c4e684b..59ac82d 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -7608,10 +7608,10 @@ components:
                   The total shipping cost for the specified
                   comparison_rate_type.
               tracking_number:
-                type: string
-                minLength: 1
                 readOnly: true
-                example: '782758401696'
+                nullable: true
+                allOf:
+                  - $ref: '#/components/schemas/tracking_number'
                 description: >-
                   The tracking number for the package. Tracking number formats
                   vary across carriers.
@@ -7917,10 +7917,10 @@ components:
           description: |
             The total shipping cost for the specified comparison_rate_type.
         tracking_number:
-          type: string
-          minLength: 1
           readOnly: true
-          example: '782758401696'
+          nullable: true
+          allOf:
+            - $ref: '#/components/schemas/tracking_number'
           description: >-
             The tracking number for the package. Tracking number formats vary
             across carriers.
@@ -9188,6 +9188,7 @@ components:
             field of the shipment to be set.
         tracking_number:
           readOnly: true
+          nullable: true
           allOf:
             - $ref: '#/components/schemas/tracking_number'
           description: >
@@ -9793,6 +9794,7 @@ components:
       additionalProperties: false
       properties:
         tracking_number:
+          nullable: true
           allOf:
             - $ref: '#/components/schemas/tracking_number'
         tracking_url: