chore: add exmaple, empty body message

Author: WillieRuemmele

messages/rest.md

@@ -6,15 +6,19 @@ Make an authenticated HTTP request to Salesforce REST API and print the response
 
 - List information about limits in the org with alias "my-org":
 
-  <%= config.bin %> <%= command.id %> 'services/data/v56.0/limits' --target-org my-org
+  <%= config.bin %> <%= command.id %> 'limits' --target-org my-org
+
+- List all endpoints
+
+  <%= config.bin %> <%= command.id %> '/'
 
 - Get the response in XML format by specifying the "Accept" HTTP header:
 
-  <%= config.bin %> <%= command.id %> 'services/data/v56.0/limits' --target-org my-org --header 'Accept: application/xml'
+  <%= config.bin %> <%= command.id %> 'limits' --target-org my-org --header 'Accept: application/xml'
 
 - POST to create an Account object
 
-  <%= config.bin %> <%= command.id %> '/services/data/v46.0/sobjects/account' --body "{\"Name\" : \"Account from REST API\",\"ShippingCity\" : \"Boise\"}" --method POST
+  <%= config.bin %> <%= command.id %> 'sobjects/account' --body "{\"Name\" : \"Account from REST API\",\"ShippingCity\" : \"Boise\"}" --method POST
 
 - or with a file 'info.json' containing
 
@@ -25,11 +29,11 @@ Make an authenticated HTTP request to Salesforce REST API and print the response
 }
 ```
 
-<%= config.bin %> <%= command.id %> '/services/data/v46.0/sobjects/account' --body info.json --method POST
+<%= config.bin %> <%= command.id %> 'sobjects/account' --body info.json --method POST
 
 - Update object
 
-  <%= config.bin %> <%= command.id %> '/services/data/v46.0/sobjects/account/<Account ID>' --body "{\"BillingCity\": \"San Francisco\"}" --method PATCH
+  <%= config.bin %> <%= command.id %> 'sobjects/account/<Account ID>' --body "{\"BillingCity\": \"San Francisco\"}" --method PATCH
 
 # flags.include.summary
 

src/commands/api/request/rest.ts

@@ -135,7 +135,7 @@ export class Rest extends SfCommand<void> {
         this.styledJSON(JSON.parse(res.body) as AnyJson);
       } catch (err) {
         // If response body isn't JSON, just print it to stdout.
-        this.log(res.body);
+        this.log(res.body === '' ? `Server responded with an empty body, status code ${res.statusCode}` : res.body);
       }
 
       if (res.statusCode >= 400) {