LinkedIn Profile Comments API
Returns the comments a LinkedIn member left on other people's posts, with the comment text, the post it sits under, and the timestamp.
GET /v1/linkedin/profile/commentsLast updated November 2026Maintained by the SocialCrawl team
When to use the LinkedIn Profile Comments API
Use it to track someone's activity in other conversations; post/comments returns the comments on one specific post.
From the API reference
Lists the comments a LinkedIn member has left on posts, newest first, as one fixed window of up to 20: each with the comment text, its time and reactions, and the post it was left on (text, media, author and engagement). When the primary source is momentarily rate-limited, a second source answers with the same comments in the same order, with the same text, dates and counts, but each image, logo and avatar list carries one size (the largest), a video's duration, aspect_ratio, stream sizes and thumbnail dimensions are null, the post author's first_name and last_name are null, and post.created_at is the post's exact time rather than an estimate from LinkedIn's relative label; data._warnings says so.
Searching 69 platforms in parallel
What can you do with the Profile Comments API?
The Profile Comments endpoint gives you structured LinkedIn data with computed fields in a single request. No scraping infrastructure to build or maintain.
Example Request
# GET /v1/linkedin/profile/comments: 5 credits per call. Cache hits are free and failed calls are refunded.
# Check the price first for 0 credits: add dry_run=1 to the query. Nothing is fetched or charged.
# --max-time 29: this endpoint's measured p99 latency x 1.5.
# --retry 3: retries timeouts, 429 and 5xx, honoring Retry-After.
# -o response.json keeps only the final attempt's body.
# One Idempotency-Key per request, reused on every retry, so a retried call is never charged twice.
IDEMPOTENCY_KEY=$(od -An -N16 -tx1 /dev/urandom | tr -d ' \n')
curl -sS --max-time 29 --retry 3 -o response.json \
-H "x-api-key: YOUR_API_KEY" \
-H "Idempotency-Key: $IDEMPOTENCY_KEY" \
"https://www.socialcrawl.dev/v1/linkedin/profile/comments?url=https%3A%2F%2Fwww.linkedin.com%2Fin%2Fwilliamhgates%2F" && cat response.json# GET /v1/linkedin/profile/comments: 5 credits per call. Cache hits are free and failed calls are refunded.
# Check the price first for 0 credits: add dry_run=1 to the query. Nothing is fetched or charged.
import os
import random
import time
import uuid
import requests
API_KEY = os.environ.get("SOCIALCRAWL_API_KEY", "YOUR_API_KEY")
TIMEOUT_S = 29 # this endpoint's measured p99 latency x 1.5.
MAX_RETRIES = 3
URL = "https://www.socialcrawl.dev/v1/linkedin/profile/comments"
def backoff(attempt):
# Exponential backoff with jitter: about 1 s, 2 s, then 4 s.
return 2 ** attempt * (0.5 + random.random() / 2)
def socialcrawl(params):
# One Idempotency-Key per request, reused on every retry, so a retried call is never charged twice.
idempotency_key = str(uuid.uuid4())
for attempt in range(MAX_RETRIES + 1):
try:
res = requests.get(
URL,
params=params,
headers={"x-api-key": API_KEY, "Idempotency-Key": idempotency_key},
timeout=TIMEOUT_S,
)
body = res.json()
except (requests.RequestException, ValueError):
# A timeout, a dropped connection or a non-JSON gateway page: retry with the same key.
if attempt == MAX_RETRIES:
raise
time.sleep(backoff(attempt))
continue
if body["success"]:
return body
error = body["error"]
# Branch on error["type"], never on the message text.
if error["type"] == "RESOURCE_NOT_FOUND":
return None # refunded: nothing to read
retry_after = res.headers.get("Retry-After")
# SERVICE_UNAVAILABLE without Retry-After is a withdrawn endpoint: permanent.
permanent = error["type"] == "SERVICE_UNAVAILABLE" and retry_after is None
if not error.get("retryable") or permanent or attempt == MAX_RETRIES:
raise RuntimeError(f"{error['type']}: {error['message']} (request_id {body['request_id']})")
# Retry-After (seconds) wins; otherwise back off.
time.sleep(float(retry_after) if retry_after else backoff(attempt))
params = {
"url": "https://www.linkedin.com/in/williamhgates/",
}
body = socialcrawl(params)
if body is not None:
print(body["data"])// GET /v1/linkedin/profile/comments: 5 credits per call. Cache hits are free and failed calls are refunded.
// Check the price first for 0 credits: add dry_run=1 to the query. Nothing is fetched or charged.
const API_KEY = process.env.SOCIALCRAWL_API_KEY ?? "YOUR_API_KEY";
const TIMEOUT_MS = 29_000; // this endpoint's measured p99 latency x 1.5.
const MAX_RETRIES = 3;
type Page = { next_cursor: string | null; has_more: boolean };
type SocialCrawlResponse =
| { success: true; data: any; pagination?: Page; credits_used: number; request_id: string }
| { success: false; error: { type: string; message: string; retryable: boolean }; request_id: string };
const sleep = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms));
// Exponential backoff with jitter: about 1 s, 2 s, then 4 s.
const backoffMs = (attempt: number) => 2 ** attempt * 1000 * (0.5 + Math.random() / 2);
async function socialcrawl(url: URL) {
// One Idempotency-Key per request, reused on every retry, so a retried call is never charged twice.
const idempotencyKey = crypto.randomUUID();
for (let attempt = 0; ; attempt++) {
let res: Response;
let body: SocialCrawlResponse;
try {
res = await fetch(url, {
headers: {
"x-api-key": API_KEY,
"Idempotency-Key": idempotencyKey,
},
signal: AbortSignal.timeout(TIMEOUT_MS),
});
body = (await res.json()) as SocialCrawlResponse;
} catch (error) {
// A timeout, a dropped connection or a non-JSON gateway page: retry with the same key.
if (attempt >= MAX_RETRIES) throw error;
await sleep(backoffMs(attempt));
continue;
}
if (body.success) return body;
// Branch on error.type, never on the message text.
if (body.error.type === "RESOURCE_NOT_FOUND") return null; // refunded: nothing to read
const retryAfter = res.headers.get("Retry-After");
// SERVICE_UNAVAILABLE without Retry-After is a withdrawn endpoint: permanent.
const permanent = body.error.type === "SERVICE_UNAVAILABLE" && retryAfter === null;
if (!body.error.retryable || permanent || attempt >= MAX_RETRIES) {
throw new Error(`${body.error.type}: ${body.error.message} (request_id ${body.request_id})`);
}
// Retry-After (seconds) wins; otherwise back off.
await sleep(retryAfter ? Number(retryAfter) * 1000 : backoffMs(attempt));
}
}
const url = new URL("https://www.socialcrawl.dev/v1/linkedin/profile/comments");
url.searchParams.set("url", "https://www.linkedin.com/in/williamhgates/");
const body = await socialcrawl(url);
if (body) console.log(body.data);Parameters
| Parameter | Required | Description |
|---|---|---|
| url | Yes | Full URL of the LinkedIn profile, company, or post. |
| urn | No | The member's opaque LinkedIn URN, as returned in `author.ext.urn` by /v1/linkedin/profile. Optional, and a pure optimisation: pass it ALONGSIDE `url` (which stays required) and this call skips the internal handle lookup, so it answers faster and consumes half the upstream rate-limit budget. Verified on the deployed API 05/09/2026. To address a member by URN alone, send the URN-form profile URL as `url`, for example https://www.linkedin.com/in/ACoAAA8BYqEBCGLg_vT_ca6mMEqkpp9nVffJ3hc: it resolves to the same member as the public address (verified 20/10/2026 on profile/posts and profile/comments) and holds only ASCII, which helps when the public address carries an emoji or other symbol. |
What does the LinkedIn Profile Comments API return?
Every response follows one unified schema. Here is a real, unmodified response body, so you can see the exact fields you get back before spending a credit.
Example response
{
"success": true,
"platform": "linkedin",
"endpoint": "/v1/linkedin/profile/comments",
"data": {
"items": [
{
"urn": "user_e1d58d",
"comment": "Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted).",
"created_at": "2026-10-01T20:26:09.831Z",
"activity": {
"num_likes": 7,
"num_comments": 1,
"num_shares": null,
"reaction_counts": [
{
"count": 6,
"type": "LIKE"
},
{
"count": 1,
"type": "APPRECIATION"
}
]
},
"post": {
"id": "7511054514007736320",
"post_type": "ugc",
"text": "Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted).",
"content": {
"images": null,
"video": {
"thumbnail": [
{
"width": 360,
"height": 640,
"url": "https://example.com/redacted",
"expires_at": 1791561600000
},
{
"width": 720,
"height": 1280,
"url": "https://example.com/redacted",
"expires_at": 1791561600000
}
],
"duration": "Sample comment text (redacted).",
"aspect_ratio": "Sample comment text (redacted).",
"streams": [
{
"url": "https://example.com/redacted",
"expires_at": 1791561600000,
"size": 0,
"width": 720,
"height": 1280,
"bit_rate": 515954
},
{
"url": "https://example.com/redacted",
"expires_at": 1791561600000,
"size": 0,
"width": 640,
"height": 1138,
"bit_rate": 387401
}
]
},
"document": null,
"article": null,
"celebration": null,
"poll": null,
"event": null
},
"activity": {
"num_likes": 187,
"num_comments": 9,
"num_shares": 26,
"reaction_counts": [
{
"count": 156,
"type": "LIKE"
},
{
"count": 14,
"type": "EMPATHY"
}
]
},
"author": {
"id": "user_0693ab",
"urn": "user_0aed2a",
"url": "https://example.com/user_33d481",
"public_identifier": "user_c1c344",
"avatar": [
{
"width": 100,
"height": 100,
"url": "https://example.com/user_b5136c",
"expires_at": 1792627200000
},
{
"width": 200,
"height": 200,
"url": "https://example.com/user_9d37db",
"expires_at": 1792627200000
}
],
"first_name": "user_a6b54c",
"last_name": "user_3fae11",
"full_name": "user_e5bc9f",
"description": "Sample comment text (redacted).",
"account_type": "user"
},
"created_at": "2026-09-30T15:47:58.832Z",
"url": "https://example.com/redacted",
"share_urn": "user_2c66ac"
},
"is_edited": false
},
{
"urn": "user_9d1a5b",
"comment": "Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted).",
"created_at": "2026-09-25T22:03:41.169Z",
"activity": {
"num_likes": 110,
"num_comments": 7,
"num_shares": null,
"reaction_counts": [
{
"count": 103,
"type": "LIKE"
},
{
"count": 4,
"type": "PRAISE"
}
]
},
"post": {
"id": "7508911500368068609",
"post_type": "ugc",
"text": "Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted). Sample comment text (redacted).",
"content": {
"images": null,
"video": {
"thumbnail": [
{
"width": 1564,
"height": 720,
"url": "https://example.com/redacted",
"expires_at": 1791561600000
},
{
"width": 782,
"height": 360,
"url": "https://example.com/redacted",
"expires_at": 1791561600000
}
],
"duration": "Sample comment text (redacted).",
"aspect_ratio": "Sample comment text (redacted).",
"streams": [
{
"url": "https://example.com/redacted",
"expires_at": 1791561600000,
"size": 0,
"width": 1564,
"height": 720,
"bit_rate": 425072
},
{
"url": "https://example.com/redacted",
"expires_at": 1791561600000,
"size": 0,
"width": 1390,
"height": 640,
"bit_rate": 310087
}
]
},
"document": null,
"article": null,
"celebration": null,
"poll": null,
"event": null
},
"activity": {
"num_likes": 443,
"num_comments": 51,
"num_shares": 31,
"reaction_counts": [
{
"count": 301,
"type": "LIKE"
},
{
"count": 73,
"type": "EMPATHY"
}
]
},
"author": {
"id": "user_598a25",
"urn": "user_a378f4",
"url": "https://example.com/user_dd0445",
"public_identifier": "user_f1e691",
"avatar": [
{
"width": 100,
"height": 100,
"url": "https://example.com/user_499581",
"expires_at": 1792627200000
},
{
"width": 200,
"height": 200,
"url": "https://example.com/user_4e6930",
"expires_at": 1792627200000
}
],
"first_name": "user_421f20",
"last_name": "user_570f39",
"full_name": "user_087cd2",
"description": "Sample comment text (redacted).",
"account_type": "user"
},
"created_at": "2026-09-25T15:47:58.832Z",
"url": "https://example.com/redacted",
"share_urn": "user_968bf7"
},
"is_edited": false
}
],
"dropped": 0
},
"credits_used": 5,
"request_id": "req_example000000",
"cached": false,
"pagination": {
"next_cursor": null,
"has_more": false,
"page_size": 20
},
"credits_remaining": 9999,
"source": "captured",
"captured_at": "2026-10-02T15:47:57.175Z",
"redacted": true
}Live sample illustrating the unified response shape. Field values reflect the record you query.
How does the LinkedIn Profile Comments API work?
Send a GET request with your API key and get back clean, structured JSON in our unified schema. Supported computed fields are populated when the source provides the required inputs.
Method
GET
Response
JSON
How do you scrape social media data in seconds?
The fastest social media scraping API for developers. Scrape profiles, posts, comments, and analytics from 69 platforms covering 10B+ monthly active users.
One schema, every platform
Query 69 platforms with identical response structures. Write your integration once.
Computed fields, not just scraped
When an endpoint supports these metrics and the source provides the required inputs, the normalized record includes engagement_rate, estimated_reach, content_category, and language. Ready to use.
See your data before you code
Visual Data Explorer. Paste any URL, get rich result cards, sortable tables, CSV export.
import requests
response = requests.get(
'https://www.socialcrawl.dev/v1/tiktok/profile',
params={'handle': 'charlidamelio'},
headers={'x-api-key': 'sc_YOUR_API_KEY'}
)
data = response.json(){
"success": true,
"platform": "tiktok",
"data": {
"author": {
"username": "charlidamelio",
"followers": 152400000
},
"engagement": {
"likes": 12400000000,
"engagement_rate": 0.087
},
"metadata": {
"language": "en",
"content_category": "lifestyle"
}
}
}Have a question? We got answers
Find answers to frequently asked questions about SocialCrawl's API, pricing, and capabilities.
Contact usHow do I get the comments a LinkedIn member has left?
What fields come back for each comment?
How many of a member's comments do I get?
How much does the LinkedIn Comments API cost?
Why pull a member's comments for social selling?
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