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Get one thread with its messages

GET
/v1/inboxes/{inbox_id}/threads/{id}

Authorizations

Section titled “Authorizations ”

Parameters

Section titled “ Parameters ”

Path Parameters

Section titled “Path Parameters ”
inbox_id
required
string

Opaque inbox id (the canonical path key). The inbox’s email address is also accepted here as a within-project alias. Treat the id as opaque.

id
required
string

Thread id.

Responses

Section titled “ Responses ”

200

Section titled “200 ”

The thread and its messages (oldest-first).

object
id
string
Example
thr_9aB
inbox_id
string
Example
agent7@extrovertmail.com
subject
string
participants
Array<string>
message_count
integer
last_message_at
string
snippet
string
unread

Whether the latest message is unread.

boolean
last_message_id

Opaque id of the latest message; usable by message endpoints.

string
last_message_has_attachments

Whether the latest message has attachments.

boolean
messages

The thread’s messages, oldest-first.

Array<object>

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

Section titled “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

Section titled “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

Section titled “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

413

Section titled “413 ”

Thread exceeds the 1,000-message detail safety limit.