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POST
Create a webhook endpoint

Authorizations

Authorization
string
header
required

Server-side scoped Blank API key. Never embed it in browser or mobile code.

Headers

idempotency-key
string
required
Required string length: 8 - 128
Pattern: ^[\x21-\x7E]+$
Example:

"launch-20260809-01"

Body

application/json
eventTypes
enum<string>[]
required
Required array length: 1 - 11 elements
Available options:
build.blank.launch.created.v1,
build.blank.launch.confirmed.v1,
build.blank.trade.confirmed.v1,
build.blank.staking.position.updated.v1,
build.blank.fee.distribution.created.v1,
build.blank.prediction.submitted.v1,
build.blank.prediction.round.locked.v1,
build.blank.prediction.round.settled.v1,
build.blank.presale.updated.v1,
build.blank.audience-export.completed.v1,
build.blank.operation.failed.v1
name
string
required
Required string length: 1 - 80
url
string<uri>
required

Response

Endpoint and one-time signing secret.

endpoint
object
required
secret
string
required
Pattern: ^whsec_[A-Za-z0-9_-]{43}$