curl --request POST \
  --url https://api.eden.art/v2/sessions/{session_id}/cancel \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '{
  "tool_call_id": "<string>",
  "tool_call_index": 123
}'

{
  "status": "<string>",
  "session_id": "<string>"
}