The HTTP header B2 attaches to every event-notification webhook delivery.
The value is a versioned HMAC-SHA256 signature of the raw request body:
v1=<lowercase-hex>.
The lowercase form matches Node's req.headers normalisation and most
server-framework conventions. Producers must compare case-insensitively.
The HTTP header B2 attaches to every event-notification webhook delivery. The value is a versioned HMAC-SHA256 signature of the raw request body:
v1=<lowercase-hex>.The lowercase form matches Node's
req.headersnormalisation and most server-framework conventions. Producers must compare case-insensitively.