v2
latestOpenAPI 3.1.02026-07-312303692.4 MBMessage
Create Message Precheck
A pre-check call for message.create that checks whether any active endpoints are listening to this message.
Note: most people shouldn't be using this API. Svix doesn't bill you for messages not actually sent, so using this API doesn't save money. If unsure, please ask Svix support before using this API.
post/api/v1/app/{app_id}/msg/precheck/active
Path parameters
app_idstring required
The Application's ID or UID.
Example:unique-identifier
The Application's ID or UID.
Headers
idempotency-keystring
The request's idempotency key
Request body
Example request
{
"eventType": "user.signup",
"channels": [
"project_123",
"group_2"
]
}