API v1 reference

API v1 is the canonical public runtime surface. The Server API is first priority, the Script Tag is second, and the SDK is an advanced compatibility layer over these same routes.

POST
/v1/browser/activate
Exchanges a publishable key and origin for a short-lived browser activation token.
POST
/v1/placements
Creates one job, waits for the first slot decision, and returns the canonical placement response.
POST
/v1/jobsADVANCED
Advanced compatibility route that creates a sponsorship job and returns one or more slot IDs.
GET
/v1/decisions/{slot_id}ADVANCED
Polls a slot for the selected sponsored asset and render metadata.
GET
/v1/render.js
Returns the browser renderer that mounts hosted placement frames and manages turn lifecycle.
GET
/v1/render/{asset_token}
Returns isolated creative HTML for a single asset token.
POST
/v1/beacons
Records render, visible, click, completion, or heartbeat events for billing and proof integrity.
GET
/v1/projects/{client_id}/config
Returns non-secret runtime configuration for a project.

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