Comment on Post
curl --request POST \
--url https://api.linkupapi.com/v2/content \
--header 'Content-Type: application/json' \
--header 'x-api-key: <x-api-key>' \
--data '
{
"account_id": "<string>",
"action": "<string>",
"params": {
"post_url": "<string>",
"comment_text": "<string>",
"company_url": "<string>"
}
}
'import requests
url = "https://api.linkupapi.com/v2/content"
payload = {
"account_id": "<string>",
"action": "<string>",
"params": {
"post_url": "<string>",
"comment_text": "<string>",
"company_url": "<string>"
}
}
headers = {
"x-api-key": "<x-api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'x-api-key': '<x-api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
account_id: '<string>',
action: '<string>',
params: {post_url: '<string>', comment_text: '<string>', company_url: '<string>'}
})
};
fetch('https://api.linkupapi.com/v2/content', 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://api.linkupapi.com/v2/content",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'account_id' => '<string>',
'action' => '<string>',
'params' => [
'post_url' => '<string>',
'comment_text' => '<string>',
'company_url' => '<string>'
]
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"x-api-key: <x-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"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.linkupapi.com/v2/content"
payload := strings.NewReader("{\n \"account_id\": \"<string>\",\n \"action\": \"<string>\",\n \"params\": {\n \"post_url\": \"<string>\",\n \"comment_text\": \"<string>\",\n \"company_url\": \"<string>\"\n }\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<x-api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.linkupapi.com/v2/content")
.header("x-api-key", "<x-api-key>")
.header("Content-Type", "application/json")
.body("{\n \"account_id\": \"<string>\",\n \"action\": \"<string>\",\n \"params\": {\n \"post_url\": \"<string>\",\n \"comment_text\": \"<string>\",\n \"company_url\": \"<string>\"\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.linkupapi.com/v2/content")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<x-api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"account_id\": \"<string>\",\n \"action\": \"<string>\",\n \"params\": {\n \"post_url\": \"<string>\",\n \"comment_text\": \"<string>\",\n \"company_url\": \"<string>\"\n }\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"commented": true,
"post_url": "https://www.linkedin.com/feed/update/urn:li:activity:7654321098765432100",
"comment_text": "Great insights! Thanks for sharing."
},
"metadata": {
"action": "comment",
"account_id": "your-account-id",
"credits_consumed": 1,
"timestamp": "2026-04-26T10:35:00Z"
}
}
{
"success": false,
"error": {
"code": "INVALID_PARAMS",
"message": "post_url and comment_text are required."
},
"metadata": {
"action": "comment",
"account_id": "your-account-id",
"credits_consumed": 0,
"timestamp": "2026-03-24T12:00:00Z"
}
}
Content
Comment on Post
Add a comment to a post.
POST
/
v2
/
content
Comment on Post
curl --request POST \
--url https://api.linkupapi.com/v2/content \
--header 'Content-Type: application/json' \
--header 'x-api-key: <x-api-key>' \
--data '
{
"account_id": "<string>",
"action": "<string>",
"params": {
"post_url": "<string>",
"comment_text": "<string>",
"company_url": "<string>"
}
}
'import requests
url = "https://api.linkupapi.com/v2/content"
payload = {
"account_id": "<string>",
"action": "<string>",
"params": {
"post_url": "<string>",
"comment_text": "<string>",
"company_url": "<string>"
}
}
headers = {
"x-api-key": "<x-api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'x-api-key': '<x-api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
account_id: '<string>',
action: '<string>',
params: {post_url: '<string>', comment_text: '<string>', company_url: '<string>'}
})
};
fetch('https://api.linkupapi.com/v2/content', 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://api.linkupapi.com/v2/content",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'account_id' => '<string>',
'action' => '<string>',
'params' => [
'post_url' => '<string>',
'comment_text' => '<string>',
'company_url' => '<string>'
]
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"x-api-key: <x-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"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.linkupapi.com/v2/content"
payload := strings.NewReader("{\n \"account_id\": \"<string>\",\n \"action\": \"<string>\",\n \"params\": {\n \"post_url\": \"<string>\",\n \"comment_text\": \"<string>\",\n \"company_url\": \"<string>\"\n }\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<x-api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.linkupapi.com/v2/content")
.header("x-api-key", "<x-api-key>")
.header("Content-Type", "application/json")
.body("{\n \"account_id\": \"<string>\",\n \"action\": \"<string>\",\n \"params\": {\n \"post_url\": \"<string>\",\n \"comment_text\": \"<string>\",\n \"company_url\": \"<string>\"\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.linkupapi.com/v2/content")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<x-api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"account_id\": \"<string>\",\n \"action\": \"<string>\",\n \"params\": {\n \"post_url\": \"<string>\",\n \"comment_text\": \"<string>\",\n \"company_url\": \"<string>\"\n }\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"commented": true,
"post_url": "https://www.linkedin.com/feed/update/urn:li:activity:7654321098765432100",
"comment_text": "Great insights! Thanks for sharing."
},
"metadata": {
"action": "comment",
"account_id": "your-account-id",
"credits_consumed": 1,
"timestamp": "2026-04-26T10:35:00Z"
}
}
{
"success": false,
"error": {
"code": "INVALID_PARAMS",
"message": "post_url and comment_text are required."
},
"metadata": {
"action": "comment",
"account_id": "your-account-id",
"credits_consumed": 0,
"timestamp": "2026-03-24T12:00:00Z"
}
}
Overview
Post a comment on a post. You can also comment as a company page by providing thecompany_url parameter.
This endpoint consumes 1 credit per request. Ignore this if you’re on per-seat pricing: usage is unlimited.
Request
string
required
Your API key for authentication.
string
required
The unique identifier of the account to use.
string
required
Must be
"comment".object
required
Response
boolean
Indicates whether the request was successful.
object
object
{
"success": true,
"data": {
"commented": true,
"post_url": "https://www.linkedin.com/feed/update/urn:li:activity:7654321098765432100",
"comment_text": "Great insights! Thanks for sharing."
},
"metadata": {
"action": "comment",
"account_id": "your-account-id",
"credits_consumed": 1,
"timestamp": "2026-04-26T10:35:00Z"
}
}
{
"success": false,
"error": {
"code": "INVALID_PARAMS",
"message": "post_url and comment_text are required."
},
"metadata": {
"action": "comment",
"account_id": "your-account-id",
"credits_consumed": 0,
"timestamp": "2026-03-24T12:00:00Z"
}
}
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