Forum Discussion
Get entities for a Sentinel Incidient by API
- Jun 01, 2020currently the only way to achieve this is by: 1. Getting the system alert id by running the relation API call get: in my example the system alert id value located here 2. run a POST request on entities API with the system Alert ID based on the first phase where the expansionId is constant for get all entities Post body { 
 "expansionId": "98b974fd-cc64-48b8-9bd0-3a209f5b944b",
 }This days product team are debating on how to make this process more user friendly with less calls. happy to share once we will have final decision. 
I see a comma and the end of the GUID... Did you try to remove it? Also make sure you've set the 'Content-Type' header of your post request to 'application/json'
Can you check if that's works for you?
SanderWannet you are a legend! Thankyou so so much this worked perfectly.