profiles, publish in one call, and let the Hub handle scheduling, idempotency, and delivery callbacks.
Quickstart
Make your first cross-platform post in under five minutes.
Authentication
Generate an API key and authorize requests.
Profiles
Model brands, clients, or sub-accounts as profiles.
Webhooks
Receive a signed callback when a post is published or fails.
Why MADIAD Hub
- One integration, eleven platforms. Send the same request once; the Hub fans out to every target you list.
- Profiles for multi-brand workflows. Agencies, creators, and ops teams can publish on behalf of many accounts from one key.
- Built-in scheduling. Pick an exact timestamp or drop the post into a recurring queue.
- Idempotent by design. Safe to retry — duplicates collapse on a key you control.
- Webhooks with signatures. Every event is HMAC-signed so you can trust the payload.
Base URL
application/json unless noted. Media uploads use multipart/form-data.
SDK and tooling
- HTTP — works from any language. See Quickstart for
curlexamples. - OpenAPI — machine-readable spec at
https://api.madiad.com/openapi.json. - n8n — call the API from the built-in HTTP Request node for low-code workflows.
Need help? Email hi@madiad.com.

