List events for a broadcast
Returns the per-recipient delivery timeline for a broadcast, oldest first, as a cursor page. Each entry is one event, such as a send, an open, a click, or a bounce.
Request
- Base URL: https://us1.platform.bird.com
- URL: https://us1.platform.bird.com/v1/email/broadcasts/{broadcast_id}/events
- Auth: one of:
- HTTP bearer
- API key in cookie bird_session
Path parameters
ID of the broadcast whose event timeline to read.
Query parameters
Maximum number of items to return per page.
Cursor from the next_cursor field of a previous list response. Returns items immediately after the cursor position in the current sort order.
Cursor from the prev_cursor or refresh_cursor field of a previous list response. Returns items immediately before the cursor position in the current sort order. prev_cursor returns the preceding page. refresh_cursor anchors at the first row of that response, which on a newest-first sort is how to fetch the items that have appeared since.
Type of an event in a message's per-recipient delivery timeline.
- email.scheduled: We accepted a send scheduled for a future time. Fires once for each message regardless of its recipient count.
- email.accepted: We accepted the send and are getting ready to deliver it. Fires once per requested recipient.
- email.processed: We queued the message for delivery to the recipient's mail server.
- email.deferred: The recipient's mail server temporarily refused the message. Delivery remains pending and is retried. Can fire more than once per recipient.
- email.delivered: The recipient's mail server accepted the message.
- email.bounced: Delivery permanently failed at the recipient's mail server.
- email.out_of_band_bounce: A bounce notification arrived after the message had already been accepted for delivery.
- email.rejected: We rejected the message before attempting delivery, for example because the recipient is suppressed.
- email.canceled: A scheduled send was canceled before it fired. Fires once for each message regardless of its recipient count.
- email.opened: The recipient opened the message. Can fire more than once per recipient.
- email.clicked: The recipient clicked a tracked link in the message. Can fire more than once per recipient.
- email.unsubscribed: The recipient opted out through a tracked unsubscribe link in the message.
- email.list_unsubscribed: The recipient opted out through the one-click unsubscribe control in their mail client.
- email.complained: The recipient reported the message as spam through their mailbox provider.
We can add new event types to this list over time, so treat a value you do not recognize as a new type rather than as an error.
Filter by event type, for example email.bounced or email.opened. A broadcast timeline is recipient-scoped, so email.scheduled and email.canceled never appear on it; a canceled broadcast reports that in its own status.
Headers
Workspace context for the request. Required for dashboard authentication and master keys. Workspace keys and access tokens already identify their workspace; send that workspace or omit the header. A different one is rejected.
Organization context for the request. Required for dashboard authentication. An API key or access token carries its own organization, so send either that organization or no header at all; a different one is rejected.
Response
Paginated event timeline for this broadcast.
Example response
{
"data": [
{
"id": "ev_01krdgeqcxet5s7t44vh8rt9mg",
"type": "email.delivered",
"occurred_at": "2026-07-01T12:00:03Z",
"recipient_id": "er_01krdgeqcxet5s7t44vh8rt9mg",
"bounce_code": "5.1.1",
"link_name": "Faster exports, docs",
"country": "US"
}
],
"next_cursor": "eyJ2IjoxLCJzIjoiXCIyMDI2LTA1LTI1VDE0OjAzOjEwWlwiIiwiaSI6IjAxOTJmM2IxLTRjN2UtN2EyYi05ZDYxLThmM2E1YzJlN2I0MCJ9",
"refresh_cursor": "eyJ2IjoxLCJzIjoiXCIyMDI2LTA1LTI1VDE2OjQyOjAxWlwiIiwiaSI6IjAxOTJmM2IxLTllMDQtN2NkMy1iODE3LTJhNmY0ZDFjOGUwOSJ9"
}Changes
No recorded changes to this operation across all 2 revisions of this API.