Mark conversation unread
curl --request POST \
--url https://app.gtm-api.com/linkedin/v4/api/linkedin-conversations/{sid}/mark-unread \
--header 'Authorization: Bearer <token>' \
--header 'Team-SID: <api-key>'import requests
url = "https://app.gtm-api.com/linkedin/v4/api/linkedin-conversations/{sid}/mark-unread"
headers = {
"Authorization": "Bearer <token>",
"Team-SID": "<api-key>"
}
response = requests.post(url, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Team-SID': '<api-key>'}
};
fetch('https://app.gtm-api.com/linkedin/v4/api/linkedin-conversations/{sid}/mark-unread', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://app.gtm-api.com/linkedin/v4/api/linkedin-conversations/{sid}/mark-unread",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Team-SID: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://app.gtm-api.com/linkedin/v4/api/linkedin-conversations/{sid}/mark-unread"
req, _ := http.NewRequest("POST", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Team-SID", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://app.gtm-api.com/linkedin/v4/api/linkedin-conversations/{sid}/mark-unread")
.header("Authorization", "Bearer <token>")
.header("Team-SID", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://app.gtm-api.com/linkedin/v4/api/linkedin-conversations/{sid}/mark-unread")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Team-SID"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"success": true,
"operation": "action",
"action": "<string>",
"item": {
"sid": "<string>",
"team_sid": "<string>",
"linkedin_account_sid": "<string>",
"conversation_hash": "<string>",
"ln_member_id": "<string>",
"ln_id": "<string>",
"sn_id": "<string>",
"nickname": "<string>",
"participants": [
{
"ln_member_id": "<string>",
"ln_id": "<string>",
"sn_id": "<string>",
"nickname": "<string>",
"full_name": "<string>",
"headline": "<string>",
"picture_url": "<string>"
}
],
"is_muted": true,
"event_count": 123,
"last_activity_at": "<string>",
"last_stored_message_at": "<string>",
"last_message_sync_at": "<string>",
"created_at": "<string>",
"updated_at": "<string>",
"deleted_at": "<string>"
},
"result": {},
"meta": {
"trace_id": "<string>",
"span_id": "<string>",
"timestamp": "<string>",
"duration_ms": 1,
"debug_url": "<string>"
},
"credits": {
"charged": 1,
"balance_after": 1
}
}{
"success": false,
"error": {
"message": "<string>",
"recoverable": true,
"suggestion": "<string>",
"field_errors": {},
"blockers": [
{
"type": "<string>",
"description": "<string>",
"entity_sid": "<string>",
"resolution": "<string>",
"resolution_hint": "<string>",
"count": 123
}
],
"context": {}
},
"meta": {
"trace_id": "<string>",
"span_id": "<string>",
"timestamp": "<string>",
"duration_ms": 1,
"debug_url": "<string>"
}
}{
"success": false,
"error": {
"message": "<string>",
"recoverable": true,
"suggestion": "<string>",
"field_errors": {},
"blockers": [
{
"type": "<string>",
"description": "<string>",
"entity_sid": "<string>",
"resolution": "<string>",
"resolution_hint": "<string>",
"count": 123
}
],
"context": {}
},
"meta": {
"trace_id": "<string>",
"span_id": "<string>",
"timestamp": "<string>",
"duration_ms": 1,
"debug_url": "<string>"
}
}linkedin_conversations
Mark conversation unread
Mark a conversation thread as unread on LinkedIn’s side (outward action), the hand-back-to-human signal after an agent triaged a thread. LinkedIn-side effect only; no stored read-state changes.
Contract:
- MCP tool
mark_linkedin_conversation_unread, registry packagemcp.linkedin/linkedin_conversations, mountlinkedin.messaging. - Operation
action, response envelopeaction. - Flags: dangerous: the MCP layer gates it behind a preview/commit token, and the effect cannot be undone through this API.
POST
/
api
/
linkedin-conversations
/
{sid}
/
mark-unread
Mark conversation unread
curl --request POST \
--url https://app.gtm-api.com/linkedin/v4/api/linkedin-conversations/{sid}/mark-unread \
--header 'Authorization: Bearer <token>' \
--header 'Team-SID: <api-key>'import requests
url = "https://app.gtm-api.com/linkedin/v4/api/linkedin-conversations/{sid}/mark-unread"
headers = {
"Authorization": "Bearer <token>",
"Team-SID": "<api-key>"
}
response = requests.post(url, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Team-SID': '<api-key>'}
};
fetch('https://app.gtm-api.com/linkedin/v4/api/linkedin-conversations/{sid}/mark-unread', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://app.gtm-api.com/linkedin/v4/api/linkedin-conversations/{sid}/mark-unread",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Team-SID: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://app.gtm-api.com/linkedin/v4/api/linkedin-conversations/{sid}/mark-unread"
req, _ := http.NewRequest("POST", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Team-SID", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://app.gtm-api.com/linkedin/v4/api/linkedin-conversations/{sid}/mark-unread")
.header("Authorization", "Bearer <token>")
.header("Team-SID", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://app.gtm-api.com/linkedin/v4/api/linkedin-conversations/{sid}/mark-unread")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Team-SID"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"success": true,
"operation": "action",
"action": "<string>",
"item": {
"sid": "<string>",
"team_sid": "<string>",
"linkedin_account_sid": "<string>",
"conversation_hash": "<string>",
"ln_member_id": "<string>",
"ln_id": "<string>",
"sn_id": "<string>",
"nickname": "<string>",
"participants": [
{
"ln_member_id": "<string>",
"ln_id": "<string>",
"sn_id": "<string>",
"nickname": "<string>",
"full_name": "<string>",
"headline": "<string>",
"picture_url": "<string>"
}
],
"is_muted": true,
"event_count": 123,
"last_activity_at": "<string>",
"last_stored_message_at": "<string>",
"last_message_sync_at": "<string>",
"created_at": "<string>",
"updated_at": "<string>",
"deleted_at": "<string>"
},
"result": {},
"meta": {
"trace_id": "<string>",
"span_id": "<string>",
"timestamp": "<string>",
"duration_ms": 1,
"debug_url": "<string>"
},
"credits": {
"charged": 1,
"balance_after": 1
}
}{
"success": false,
"error": {
"message": "<string>",
"recoverable": true,
"suggestion": "<string>",
"field_errors": {},
"blockers": [
{
"type": "<string>",
"description": "<string>",
"entity_sid": "<string>",
"resolution": "<string>",
"resolution_hint": "<string>",
"count": 123
}
],
"context": {}
},
"meta": {
"trace_id": "<string>",
"span_id": "<string>",
"timestamp": "<string>",
"duration_ms": 1,
"debug_url": "<string>"
}
}{
"success": false,
"error": {
"message": "<string>",
"recoverable": true,
"suggestion": "<string>",
"field_errors": {},
"blockers": [
{
"type": "<string>",
"description": "<string>",
"entity_sid": "<string>",
"resolution": "<string>",
"resolution_hint": "<string>",
"count": 123
}
],
"context": {}
},
"meta": {
"trace_id": "<string>",
"span_id": "<string>",
"timestamp": "<string>",
"duration_ms": 1,
"debug_url": "<string>"
}
}Authorizations
Access token issued by gtm.service.id. Its access_identity claim carries team_sid, actor_sid and actor_type, and that team scope is authoritative.
Team scope for tokens that do not carry one. Ignored when the token already names a team.
Path Parameters
LinkedIn conversation sid (ln_cv_…).
Required string length:
18Pattern:
^ln_cv_Response
action success envelope.
Available options:
true Available options:
action kebab-case verb; matches the route segment.
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