# Inbox message test event

`POST /messages/test-event` · Rivier · inbox

Send the project's subscribers a signed test announcement, to check an endpoint receives it and verifies the signature.

- Scope: inbox:write
- Graphql: Mutation.inboxMessageTestEvent
- Sdk: inbox.message.testEvent
- Cli: inbox message test event

## Responses

- `201`: Success
- `400`: The request was malformed
- `401`: No valid credential
- `403`: The credential lacks the scope, origin or address
- `429`: Over the key's rate limit; see Retry-After

## Example

```sh
curl -X POST 'https://api.rivier.ai/messages/test-event' \
  -H 'Authorization: Bearer $KEY'
```