curl --request PUT \
  --url https://app.herondata.io/api/integrations/{heron_id} \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{}'

{
  "integration": {
    "name": "Plaid Prod",
    "type": "<string>",
    "base_url": "https://sandbox.plaid.com",
    "client_id": "<string>",
    "client_secret": "<string>",
    "heron_id": "<string>",
    "webhook_url": "https://your-server.yourdomain.com/hooks"
  }
}