diff --git a/site/specs/numbers_v2.yml b/site/specs/numbers_v2.yml
index ddeb1a975..1e6594d9a 100644
--- a/site/specs/numbers_v2.yml
+++ b/site/specs/numbers_v2.yml
@@ -1862,6 +1862,12 @@ components:
           schema:
             $ref: '#/components/schemas/portingLosingCarriersResponseSchema'
       description: A list of available carriers that can port out a phone number
+    listOfReferenceDocumentsResponse:
+      content:
+        application/json:
+          schema:
+            $ref: '#/components/schemas/portingReferenceDocumentsResponseSchema'
+      description: A list of required documents needed to port a set of numbers
     notAllowedError:
       content:
         application/json:
@@ -15531,6 +15537,89 @@ components:
           $ref: '#/components/schemas/selfLink'
       title: List Addresses Response
       type: object
+    portingReferenceDocumentsResponseSchema:
+      properties:
+        data:
+          properties:
+            referenceDocuments:
+              items:
+                properties:
+                  business:
+                    items:
+                      properties:
+                        description:
+                          description: Description of the document.
+                          example: LOA Description
+                          title: Description of the document
+                          type: string
+                        requiredDocument:
+                          description: >-
+                            Determines whether the document is required or
+                            optional.
+                          example: true
+                          title: Document is required
+                          type: boolean
+                        supportedFileTypes:
+                          description: Supported File Types.
+                          example: '[pdf, jpeg]'
+                          title: Support file types
+                          type: array
+                        type:
+                          description: Type of the document.
+                          example: LOA
+                          title: Type of document
+                          type: string
+                      type: object
+                    type: array
+                  countryCodeA3:
+                    description: Country A3 code.
+                    example: GBR
+                    title: Country A3 code
+                    type: string
+                  phoneNumberType:
+                    description: Type of the phone number.
+                    example: GEOGRAPHIC
+                    title: Type of phone number
+                    type: string
+                  residential:
+                    items:
+                      properties:
+                        description:
+                          description: Description of the document.
+                          example: Last Invoice description
+                          title: Description of the document
+                          type: string
+                        requiredDocument:
+                          description: >-
+                            Determines whether the document is required or
+                            optional.
+                          example: true
+                          title: Document is required
+                          type: boolean
+                        supportedFileTypes:
+                          description: Supported File Types.
+                          example: '[csv, xls]'
+                          title: Support file types
+                          type: array
+                        type:
+                          description: Type of the document.
+                          example: COB
+                          title: Type of document
+                          type: string
+                      type: object
+                    type: array
+                type: object
+              type: array
+          type: object
+        errors:
+          example: []
+          items:
+            $ref: '#/components/schemas/error'
+          type: array
+        links:
+          $ref: '#/components/schemas/selfLink'
+      title: List Reference Documents
+      type: object
     postalCode:
       description: The postal code of the address.
       example: '98072'
@@ -43895,6 +43984,27 @@ paths:
       summary: List losing carriers
       tags:
         - Porting
+  /porting/referenceDocuments:
+    get:
+      description: >
+        <p>List reference documents needed to port a set of numbers given a
+        countryCodeA3 and phoneNumberType value.</p>
+      operationdId: portingReferenceDocuments
+      parameters:
+        - $ref: '#/components/parameters/countryCodeA3QueryParam_eq'
+        - $ref: '#/components/parameters/phoneNumberTypeQueryParam_eq'
+      responses:
+        '200':
+          $ref: '#/components/responses/listOfReferenceDocumentsResponse'
+        '400':
+          $ref: '#/components/responses/badRequestError'
+        '429':
+          $ref: '#/components/responses/tooManyRequestsError'
+        '502':
+          $ref: '#/components/responses/internalServerError'
+      summary: List reference documents needed to port a set of numbers
+      tags:
+        - Porting
   /rateCenters:
     get:
       description: >-