Legacy Device API

Authentication

Device API uses API key headers (same credentials family as Developer Tools).

Header	Description
`X-Api-Key`	Your API key (alias of client-id)
`X-Api-Secret`	Your API secret (alias of client-secret)

curl -H "X-Api-Key: YOUR_API_KEY" \
     -H "X-Api-Secret: YOUR_API_SECRET" \
     https://app.washeej.com/device-api/v1/instances

About webhooks Legacy /device-api/v1/webhooks registration is deprecated for live events. Register unified webhooks via API v1 Webhooks.