diff --git a/openapi/mx_platform_api.yml b/openapi/mx_platform_api.yml
index ed4a53b..5b9bf1a 100644
--- a/openapi/mx_platform_api.yml
+++ b/openapi/mx_platform_api.yml
@@ -19,6 +19,14 @@ components:
           example: '123'
           nullable: true
           type: string
+        loan_guarantor:
+          example: Donnie Darko
+          nullable: true
+          type: string
+        loan_reference_number:
+          example: '12345678'
+          nullable: true
+          type: string
         member_guid:
           example: MBR-7c6f361b-e582-15b6-60c0-358f12466b4b
           nullable: true
@@ -31,6 +39,10 @@ components:
           example: '68899990000000'
           nullable: true
           type: string
+        sequence_number:
+          example: '987654321'
+          nullable: true
+          type: string
         transit_number:
           example: '12345'
           nullable: true