public void Execute(IServiceProvider serviceProvider) { ITracingService tracer = (ITracingService)serviceProvider.GetService(typeof(ITracingService)); IPluginExecutionContext context = (IPluginExecutionContext)serviceProvider.GetService(typeof(IPluginExecutionContext)); IOrganizationServiceFactory factory = (IOrganizationServiceFactory)serviceProvider.GetService(typeof(IOrganizationServiceFactory)); IOrganizationService service = factory.CreateOrganizationService(context.UserId); try { Entity entity = (Entity)context.InputParameters["Target"]; if (context.MessageName.ToLowerInvariant().Equals("create")) { if (entity.Contains("cf_workorder") && entity.Contains("cf_documentlink")) { #region Decode the link EntityReference workOrder = entity.GetAttributeValue <EntityReference>("cf_workorder"); #endregion #region Connect and fetch the data from Blob storage // Replace the below values with actual details from your Azure Blob storage string storageAccount = "blobstorageaccountname"; string filename = "filenamehere"; // testdocument.pdf string containerName = "containernameHere"; //documents string storageKey = "primaryaccesskiyeofazureblobstorageaccount"; BlobHelper blobHelper = new BlobHelper(storageAccount, storageKey); KeyValuePair <byte[], string> data = blobHelper.GetBlobResponse(containerName, filename); byte[] body = data.Key; string contentType = data.Value; #endregion #region Create Annotation in CRM string encodedData = System.Convert.ToBase64String(body); Entity Annotation = new Entity("annotation"); Annotation.Attributes["objectid"] = new EntityReference(workOrder.LogicalName, workOrder.Id); Annotation.Attributes["objecttypecode"] = workOrder.LogicalName; Annotation.Attributes["subject"] = "Document from AX Integration"; Annotation.Attributes["documentbody"] = encodedData; Annotation.Attributes["mimetype"] = contentType; Annotation.Attributes["notetext"] = "REST API - Sample document from AX."; Annotation.Attributes["filename"] = entity.GetAttributeValue <string>("cf_name"); Guid annotation = service.Create(Annotation); #endregion } } else { return; } } catch (Exception e) { throw new InvalidPluginExecutionException(e.Message); } }