Retrieve Thread
GET
/
inboxes
/
:inbox_id
/
threads
/
:thread_id
import { Resend } from 'resend';
const resend = new Resend('re_xxxxxxxxx');
const { data, error } = await resend.inboxes.threads.get({
inboxId: 'b3e2b2b6-3f0e-4c8e-9ad3-2f43a1e2c7f1',
threadId: '4d8e2a1c-9b3f-4c6d-8a21-3e5f7c9c0d12',
});curl -X GET 'https://api.resend.com/inboxes/b3e2b2b6-3f0e-4c8e-9ad3-2f43a1e2c7f1/threads/4d8e2a1c-9b3f-4c6d-8a21-3e5f7c9c0d12' \
-H 'Authorization: Bearer re_xxxxxxxxx'resend inboxes threads get \
--inbox_id b3e2b2b6-3f0e-4c8e-9ad3-2f43a1e2c7f1 \
--thread_id 4d8e2a1c-9b3f-4c6d-8a21-3e5f7c9c0d12{
"object": "inbox_thread",
"id": "4d8e2a1c-9b3f-4c6d-8a21-3e5f7c9c0d12",
"subject": "Refund for order 1041",
"folder": "inbox",
"labels": [
{
"id": "7f9c1d2e-4a6b-4c3d-8e15-9b0a7c6d5e34",
"name": "Urgent",
"color": "crimson"
}
],
"read": false,
"messages": [
{
"id": "5b1a9f47-2c8d-4e6f-9a03-1d2e3f4a5b60",
"direction": "inbound",
"from": "Ada Lovelace <ada@example.org>",
"to": ["support@example.com"],
"cc": [],
"bcc": [],
"reply_to": ["replies@example.org"],
"subject": "Refund for order 1041",
"message_id": "<1041@example.org>",
"html": "<p>Could I get a refund for order 1041?</p>",
"text": "Could I get a refund for order 1041?",
"attachments": [
{
"id": "9d4f2b81-6c3a-4e7d-8b12-0a5c6d7e8f90",
"filename": "receipt.pdf",
"size": 20841
}
],
"read": false,
"received_at": "2026-08-05T14:03:11.229Z"
}
]
}Path Parameters
Section titled “Path Parameters”Response Fields
Section titled “Response Fields”string
Always inbox_thread.
string
The ID of the thread.
string | null
The subject of the thread.
string
The folder the thread lives in. One of inbox, archive, spam, sent, or trash.
array
The labels attached to the thread, each with an id, name, and color.
boolean
True only when every message in the thread is read.
array
The thread’s messages, oldest first. The full history is returned in one response.
Hide properties
string
The ID of the message.
string
Whether the message was received by the inbox or sent from it.
string
Sender email address.
string[]
The recipients of the message.
string[]
The CC recipients of the message.
string[]
The BCC recipients of the message.
string[]
The Reply-To addresses.
string | null
The subject of the message.
string | null
The Message-ID header of the message.
string | null
The HTML body.
string | null
The plain-text body.
array
The attachments on the message.
Hide properties
string
The ID of the attachment.
string | null
The filename of the attachment.
number | null
The size of the attachment in bytes.
boolean
Whether the message has been read.
string
ISO 8601 timestamp when the message arrived or was sent.
import { Resend } from 'resend';
const resend = new Resend('re_xxxxxxxxx');
const { data, error } = await resend.inboxes.threads.get({
inboxId: 'b3e2b2b6-3f0e-4c8e-9ad3-2f43a1e2c7f1',
threadId: '4d8e2a1c-9b3f-4c6d-8a21-3e5f7c9c0d12',
});curl -X GET 'https://api.resend.com/inboxes/b3e2b2b6-3f0e-4c8e-9ad3-2f43a1e2c7f1/threads/4d8e2a1c-9b3f-4c6d-8a21-3e5f7c9c0d12' \
-H 'Authorization: Bearer re_xxxxxxxxx'resend inboxes threads get \
--inbox_id b3e2b2b6-3f0e-4c8e-9ad3-2f43a1e2c7f1 \
--thread_id 4d8e2a1c-9b3f-4c6d-8a21-3e5f7c9c0d12{
"object": "inbox_thread",
"id": "4d8e2a1c-9b3f-4c6d-8a21-3e5f7c9c0d12",
"subject": "Refund for order 1041",
"folder": "inbox",
"labels": [
{
"id": "7f9c1d2e-4a6b-4c3d-8e15-9b0a7c6d5e34",
"name": "Urgent",
"color": "crimson"
}
],
"read": false,
"messages": [
{
"id": "5b1a9f47-2c8d-4e6f-9a03-1d2e3f4a5b60",
"direction": "inbound",
"from": "Ada Lovelace <ada@example.org>",
"to": ["support@example.com"],
"cc": [],
"bcc": [],
"reply_to": ["replies@example.org"],
"subject": "Refund for order 1041",
"message_id": "<1041@example.org>",
"html": "<p>Could I get a refund for order 1041?</p>",
"text": "Could I get a refund for order 1041?",
"attachments": [
{
"id": "9d4f2b81-6c3a-4e7d-8b12-0a5c6d7e8f90",
"filename": "receipt.pdf",
"size": 20841
}
],
"read": false,
"received_at": "2026-08-05T14:03:11.229Z"
}
]
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