diff --git a/api-specs/api/resources/shipping-methods.raml b/api-specs/api/resources/shipping-methods.raml
index 972a7615a..a726f9a54 100644
--- a/api-specs/api/resources/shipping-methods.raml
+++ b/api-specs/api/resources/shipping-methods.raml
@@ -169,7 +169,7 @@ post:
       ]
     queryParameters:
       country:
-        type: string
+        type: CountryCode
         description: |
           A two-digit country code as per [ISO 3166-1 alpha-2](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2).
       state?:
@@ -211,7 +211,7 @@ post:
         type: string
         description: The ID of the [OrderEdit](/projects/order-edits).
       country:
-        type: string
+        type: CountryCode
         description: |
           A two-digit country code as per [ISO 3166-1 alpha-2](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2).
       state?:
@@ -252,7 +252,7 @@ post:
       ]
     queryParameters:
       country:
-        type: string
+        type: CountryCode
         description: |
           A two-digit country code as per [ISO 3166-1 alpha-2](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2).
       state?: