amp-170: add api spec

Author: baranipek

src/main/java/uk/gov/hmcts/cp/subscription/services/WebhookService.java

@@ -15,13 +15,13 @@ public class WebhookService {
     private final DocumentServiceClient client;
 
     public void processPcrEvent(final PcrEventPayload payload) {
-        log.info("Processing invoice webhook event: {}", payload);
+        log.info("Processing  webhook event: {}", payload);
 
         try {
             client.updateDocumentMetadata(payload);
-            log.info("Successfully updated document metadata for invoice event");
+            log.info("Successfully updated document metadata");
         } catch (FeignException ex) {
-            log.error("Failed to update document metadata for invoice event", ex);
+            log.error("Failed to update document metadata", ex);
             throw ex;
         }
     }

src/test/java/uk/gov/hmcts/cp/subscription/services/WebhookServiceTest.java

@@ -54,7 +54,7 @@ static void configureProperties(DynamicPropertyRegistry registry) {
     }
 
     @Autowired
-    private WebhookService webhookInvoiceService;
+    private WebhookService webhookService;
 
     @Test
     void should_call_document_service_to_update_metadata() {
@@ -65,7 +65,7 @@ void should_call_document_service_to_update_metadata() {
         PcrEventPayload payload = new PcrEventPayload();
         payload.setEventId(UUID.randomUUID());
 
-        webhookInvoiceService.processPcrEvent(payload);
+        webhookService.processPcrEvent(payload);
 
         wireMockServer.verify(postRequestedFor(
                 urlEqualTo("/document-service/api/rest/document/metadata"))