Skip to main content
POST
Register an Email Domain

Authorizations

X-API-Key
string
header
required

API key for authentication. Keys are prefixed with nxr_live_.

Body

application/json
sender_name
string
required

Trimmed non-empty display name.

Minimum string length: 1
sender_email
string
required

Trimmed; service lowercases it. The route does not enforce RFC email syntax.

Minimum string length: 1

Response

Successful response.

success
enum<boolean>
required
Available options:
true
sender
object
required

The data port uses SELECT */RETURNING *. Known fields are listed, but the nested record is not a stable server-side projection.

Last modified on September 8, 2026