anchor.diff:      $ cf curl /v3/apps/?label_selector=environment=production
       </pre>
   
  -### <a id="requirements-reference"></a> Selector Requirement Reference
  +#### <a id="requirements-reference"></a> Selector Requirement Reference
   
   The following table describes how to form selector requirements: 
   
  
positive.code: 
  For more information about app packages and droplets, see the [CAPI documentation](https://v3-apidocs.cloudfoundry.org/version/3.68.0/index.html).
  
  ### <a id="manual"></a> Manually Label Objects
  
  To label an app, droplet, and package with a Git commit SHA, do the following:
  
  
negative.code:     ```
  
      Where: 
      * `RESOURCE-ENDPOINT` is the CAPI endpoint for the type of resource you want to label, such as `apps` or `organizations`
      * `GUID` is the GUID of the resource you want to label
      * `ANNOTATION-KEY` is the key for the label
      * `ANNOTATION-VALUE` is the corresponding value for the annotation key
  
  