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POST
Create an assigned or custom email testing domain

Authorizations

Authorization
string
header
required

API key (dh_live_...) or Auth0 JWT token

Headers

Idempotency-Key
string

Replays the stored response for 24h when the same key is sent again (1–255 visible ASCII)

X-DevHelm-Client
string

Calling surface and version, e.g. cli/1.4.0 or sdk-js/2.0.0

Body

application/json

Create an email testing receive domain

kind
enum<string> | null

assigned allocates a host under the DevHelm mail zone. custom uses name

Available options:
assigned,
custom
name
string | null

Custom FQDN. Required when kind is custom

Response

Created

data
object
required

Email testing receive domain