curl --request PUT \
  --url https://api.example.com/v1/core/integrations/salesforce \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "namespace": "<string>",
  "org_id": "<string>",
  "instance_url": "<string>",
  "refresh_token": "<string>",
  "is_prod": true
}
'

{
  "integrationConnectionId": "<string>",
  "isActive": true
}