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POST
Send batch

Authorizations

Authorization
string
header
required

Moonemail API key; x-required-scope applies.

Headers

Idempotency-Key
string

Optional in REST; mandatory for the MCP sending tool. Reuse the same key and payload for retries.

Required string length: 1 - 256

Body

application/json
Required array length: 1 - 100 elements
from
string
required
Required string length: 3 - 320
to
required
Required string length: 3 - 320
subject
string
required
Required string length: 1 - 998
bcc
Required string length: 3 - 320
cc
Required string length: 3 - 320
reply_to
Required string length: 3 - 320
html
string
Maximum string length: 10485760
text
string
Maximum string length: 10485760
headers
object
attachments
object[]
Maximum array length: 50
tags
object[]
Maximum array length: 50
scheduled_at
string
Maximum string length: 64

Response

Success

data
object[]
required