curl --request POST \
  --url https://api.wacht.dev/api/agent/integrations/{integration_id}/consent-url \
  --header 'Content-Type: application/x-www-form-urlencoded' \
  --cookie session_id= \
  --data redirect_url=https://app.example.com/integrations/success

{
  "consent_url": "https://provider.com/oauth/authorize?..."
}