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Registering Callbacks

Register your callback base URL to receive events from Onward. A list of events you'll receive is available in apis/callbacks.

  1. In your Onward dashboard, go to Account > Onward API
  2. Enter the base URL where your API will receive events in the "Callback endpoint base URL" field
  3. Click Save
Onward API / Register Callback URL

Authentication

Onward authenticates API requests to your endpoint by including your API key in the X-API-Key header. You should validate that this header matches the key shown in your account settings.

Keep your API key secure and validate it on all incoming requests to ensure they are legitimate calls from Onward.