pass_series.presale_opened

A finished season's holders were given first refusal on the next one.

Ability to subscribeproject-subscription-plan:view

When this fires

A season ticket ran its last date, the creator had linked a Next Series, and the holders-only window on that successor opened. Every eligible holder has been messaged with a link straight to it.

For the length of the window, nobody who did not hold the finished season can buy the successor; the portal and the bot both turn them away and say when it goes on general sale.

Who is invited is worked out now, not at checkout. Nothing is stamped onto a purchase when someone pays. Eligibility is resolved at the moment the presale opens, which is what lets a creator link a successor months after the season sold out and still reach everyone who bought it.

Caveats

  • Fires once per season, ever. The window's opening is stamped, so a repeated sweep does not re-invite anybody. If you need to reach these people again, do it from your own side.
  • eligible_holders counts everyone who bought the finished season and did not cancel it, whether or not their subscription has expired; by this point most have, which is the normal case and not a disqualification. Someone who cancelled partway through is excluded: they said they did not want the season.
  • It counts holders resolved for invitation, not messages the platform accepted. A holder who has blocked the bot is included here and did not receive anything.
  • Nothing closes the window explicitly. It lapses at closes_at and the successor sells to everyone from then on, with no further event.
  • A successor with no presale_hours set produces no presale and no event.

Related events

  • pass_series.completed: each holder reaching the end of the finished season.
  • plan.deactivated: the finished season coming off sale, with reason: series_exhausted.
  • pass_series.purchased: a holder taking up the offer.

Header Parameters

SB-Signature*string

t=<unix seconds>,v1=<hex>: the HMAC-SHA256 of "<t>.<raw body>" under the endpoint's secret. Verify it before acting, and refuse a t more than 300 seconds from now. During a secret rotation a v0= signature under the previous secret may precede v1=.

SB-Event-Id*string

The event's ULID, bare. The envelope's id is the same ULID prefixed evt_, so strip the prefix before comparing. Deduplicate on it: a retry carries the same id.

SB-Event-Name*string

The event name, the same as the envelope's type.

Content-Type*string

Always application/json.

User-Agent*string

Always Subscriby-Webhooks/1.0.

Request Body

application/json

The signed JSON envelope posted to your endpoint.

TypeScript Definitions

Use the request body type in TypeScript.

The envelope every event is delivered in.

Response Body

Example Requests

POST/pass_series.presale_opened

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