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POST
cURL

Authorizations

Authorization
string
header
required

Use an API key from https://nuntly.com/api-keys. Required on every endpoint.

Headers

Idempotency-Key
string

Unique key to ensure the request is processed at most once. UUIDv4 recommended.

Required string length: 1 - 255

Path Parameters

messageId
string
required

The RFC 5322 Message-ID header.

Body

application/json
replyAll
boolean
required

Whether to reply to all recipients.

text
string

The plain text body.

Example:

"Thank you for signing up! Please verify your email address."

html
string

The HTML body.

Example:

"<h1>Welcome</h1><p>Thank you for signing up! Please verify your email address.</p>"

Response

Request accepted.

data
object
required