diff --git a/openapi.yml b/openapi.yml
index deea0cf..e643fa6 100644
--- a/openapi.yml
+++ b/openapi.yml
@@ -3030,6 +3030,12 @@ paths:
           required: true
           schema:
             type: string
+        - name: removed
+          in: query
+          description: Filter removed funding sources. Boolean value. Defaults to `true`
+          required: false
+          schema:
+            type: string
         - $ref: '#/components/parameters/Accept'
       responses:
         '200':
diff --git a/specs/resources/funding-sources/createListCustomerFundingSources.yml b/specs/resources/funding-sources/createListCustomerFundingSources.yml
index 61b16fc..669c094 100644
--- a/specs/resources/funding-sources/createListCustomerFundingSources.yml
+++ b/specs/resources/funding-sources/createListCustomerFundingSources.yml
@@ -53,6 +53,12 @@ get:
       required: true
       schema:
         type: string
+    - name: removed
+      in: query
+      description: Filter removed funding sources. Boolean value. Defaults to `true`
+      required: false
+      schema:
+        type: string
     - $ref: '../../schemas/common.yml#/components/parameters/Accept'
   responses:
     '200':