fixed some changes in jsonata

mappings/cancel.jsonata

-{
+$.data.{
     "context": $context(context, $action),
     "message": message
-}
+}[]

mappings/on_cancel.jsonata

@@ -28,7 +28,7 @@
                     "rateable": rateable,
                     "time": time,
                     "quantity": quantity
-                },
+                }[],
                 "fulfillments": message.order.fulfillments,
                 "quote": message.order.quote,
                 "billing": message.order.billing,

src/gcl/gcl.service.ts

@@ -7,7 +7,7 @@ export class GCLService {
   constructor(
     @inject(TLService) private tlService: TLService,
     @inject(PSClientService) private psClientService: PSClientService
-  ) { }
+  ) {}
 
   async search(body: any) {
     const payload = await this.tlService.transform(body, "search");
@@ -59,7 +59,7 @@ export class GCLService {
 
   async cancel(body: any) {
     const payload = await this.tlService.transform(body, "cancel");
-    const psResponse = await this.psClientService.post(payload);
+    const psResponse = await this.psClientService.postMany(payload);
     const response = await this.tlService.transform(psResponse, "on_cancel");
 
     return response;