add license_id param.

webapp/channels/src/components/self_hosted_expansion_modal/index.tsx

@@ -228,6 +228,7 @@ export default function SelfHostedExpansionModal() {
                 submitProgress,
                 {
                     seats: formState.seats,
+                    license_id: license.ID,
                 },
             ));
 

webapp/platform/types/src/hosted_customer.ts

@@ -77,4 +77,5 @@ export interface TrueUpReviewStatusReducer extends TrueUpReviewStatus {
 
 export interface SelfHostedExpansionRequest {
     seats: number;
+    license_id: string;
 }