Get one message by id (owning inbox resolved from the id)

GET

/v1/messages/{id}

• Production
• Local

Authorizations

• AgentKey
  mailbox:read

Parameters

Path Parameters

id

required

string

Opaque message id (msg_...). Encodes its owning inbox.

Responses

200

Ok

The canonical message wire shape (agent plane).

object

id

Opaque

string

Example

msg_8Tz

thread_id

string

Example

thr_9aB

inbox

string

Example

agent7@extrovertmail.com

direction

Derived relative to the owning inbox.

string

Allowed values: inbound outbound

from

A structured RFC5322 address.

object

name

string

Example

Acme Support

email

required

string format: email

Example

support@acme.test

to

Array<object>

A structured RFC5322 address.

object

name

string

Example

Acme Support

email

required

string format: email

Example

support@acme.test

cc

Array<object>

A structured RFC5322 address.

object

name

string

Example

Acme Support

email

required

string format: email

Example

support@acme.test

reply_to

Array<object>

A structured RFC5322 address.

object

name

string

Example

Acme Support

email

required

string format: email

Example

support@acme.test

subject

string

text

Decoded UTF-8 text/plain MIME alternative; null when the message had no plain-text part. Never derived from HTML.

string

nullable

html

Decoded text/html MIME alternative; null for text-only mail. Never synthesized from plain text.

string

nullable

extracted_text

Best-effort derivative of text with quoted history and signatures removed; null when text is absent or no authored text remains. Not authoritative.

string

nullable

extracted_html

Best-effort derivative of html with common quoted-history containers removed; null when html is absent or no authored HTML remains. Not authoritative.

string

nullable

date

Original Date header value.

string

message_id

RFC5322 Message-ID.

string

in_reply_to

RFC5322 In-Reply-To header.

string

references

RFC5322 References header chain.

string

folder

string

seen

Native IMAP \Seen flag (read state).

boolean

400

Invalid request.

The canonical error envelope. error is a stable machine code.

object

error

required

Stable error code (e.g. unauthorized, forbidden, not_found, invalid, quota_exceeded, rate_limited).

string

Example

forbidden

message

Human-readable detail (never leaks internals).

string

Example

missing required scope

401

Missing or invalid credential.

The canonical error envelope. error is a stable machine code.

object

error

required

Stable error code (e.g. unauthorized, forbidden, not_found, invalid, quota_exceeded, rate_limited).

string

Example

forbidden

message

Human-readable detail (never leaks internals).

string

Example

missing required scope

404

Resource not found.

The canonical error envelope. error is a stable machine code.

object

error

required

Stable error code (e.g. unauthorized, forbidden, not_found, invalid, quota_exceeded, rate_limited).

string

Example

forbidden

message

Human-readable detail (never leaks internals).

string

Example

missing required scope