message.deleted
POST
The provider deleted a delivered mail.
Authorizations
Section titled “Authorizations”Parameters
Section titled “Parameters”Header Parameters
Section titled “Header Parameters”x-inboxcnx-signature
required
t=<unix seconds>,v1=<hex HMAC-SHA256>. The MAC covers <t>.<raw body> with the endpoint’s signing secret. During a secret rotation a second v1 carries the previous secret’s MAC. Reject a t older than 5 minutes.
string
Example
t=1761206400,v1=5257a869e7ecebeda32affa62cdca3fa51cad7e77a0e56ff536d0ce8e108d8bdt=<unix seconds>,v1=<hex HMAC-SHA256>. The MAC covers <t>.<raw body> with the endpoint’s signing secret. During a secret rotation a second v1 carries the previous secret’s MAC. Reject a t older than 5 minutes.
x-inboxcnx-event-id
required
The envelope’s id. Stable across retries: dedupe on it.
string
The envelope’s id. Stable across retries: dedupe on it.
Request Body
Section titled “Request Body”Media typeapplication/json
object
id
required
string
createdAt
required
string
applicationId
required
string format: uuid
grantId
required
string | null format: uuid
externalUserId
required
string | null
type
required
string
data
required
object
message
required
object
id
required
string format: uuid
providerMessageId
required
string
Responses
Section titled “Responses”Delivered. The body is ignored.
default
Section titled “default”A 408, 429, 5xx, a timeout or a network error is retried with backoff. Any other status, and a redirect (never followed), ends the delivery as failed.