# KeyAPI, free: LinkedIn post details API

> Fetch a post or an article by URL.

KeyAPI's LinkedIn post details API on its Free plan. It costs $0.00 per 1,000 posts. It returns all 7 key fields we check: Text, Media, Links and tags, Reshared post, Engagement, Author, Audience.
We haven't run KeyAPI through [our LinkedIn post details API benchmark](https://datacircle.dev/best-linkedin-post-details-api.txt) yet.
This plan is free. We rank 307 plans for LinkedIn post details APIs by price. Half the plans cost $4.00 per 1,000 posts or less.
[Scrappa's $500 pack](https://datacircle.dev/linkedin-post-details-apis/scrappa/500-pack/llms.txt) costs the least per 1,000 posts: $0.238.
[Bridgly](https://datacircle.dev/linkedin-post-details-apis/bridgly/300-pack/llms.txt), [Scrappa](https://datacircle.dev/linkedin-post-details-apis/scrappa/10-pack/llms.txt) and [ChocoData](https://datacircle.dev/linkedin-post-details-apis/chocodata/100-monthly-custom-100-get-api-v1-linkedin-post/llms.txt) are the best LinkedIn post details API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/linkedin-post-details-apis/keyapi/free
- [LinkedIn post details API: 20+ providers compared](https://datacircle.dev/best-linkedin-post-details-api.txt)
- Get it: https://keyapi.ai/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-details-api-pricing#pricing
- Request: `GET https://api.keyapi.ai/v1/linkedin/get_post_detail`
- API key: with the plan, on https://keyapi.ai/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-details-api-pricing#pricing
- Its API docs: https://docs.keyapi.ai/en/linkedin/get_post_detail?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-details-api-pricing
- Sold by: KeyAPI (https://www.keyapi.ai?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-details-api-pricing)
- Checked: 2026-11-02

## In the answer

- Completeness: 100%
- Text: ✓
- Media: ✓
- Links and tags: ✓
- Reshared post: ✓
- Engagement: ✓
- Author: ✓
- Audience: ✓

## Price

- $ per 1,000 posts: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Fetch a post or an article by URL.

## Data

- Freshness: live
- Keep data: no API terms
- Use data: Your use of data retrieved through KeyAPI remains subject to the terms and privacy policies of the respective platforms.

## Plan

- Pay: $0
- You get: 50 credits
- Enough for: 25 calls, once
- Expires: 3 days

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: url
- Method: GET
- Path: /v1/linkedin/get_post_detail

## About the plan

- Plan: Free
- Who can get it: anyone

## The 49 fields the plan's answer can hold

request ID, post URL, post ID, author ID, author URL, title, headline, text, date, hashtags, embedded links, images, videos, likes, comments, more articles, more relevant posts, top comments, commenter name, commenter URL, commenter universal name, commenter headline, comment text, comment date, comment reactions, comment ID, comment URL, author followers, author posts count, author articles count, post type, author type, text HTML, reshared post, reshared post hashtags, reshared post media, tagged companies, tagged people, author headline, author picture, author connections, video duration, link previews, video thumbnail, document cover image, document page count, author name, original text, scraped at

## KeyAPI's plans (5)

- [KeyAPI, free](https://datacircle.dev/linkedin-post-details-apis/keyapi/free/llms.txt): $0.00 per 1,000, 100% complete, live
- [KeyAPI, $59 monthly](https://datacircle.dev/linkedin-post-details-apis/keyapi/59-monthly/llms.txt): $11.80 per 1,000, 100% complete, live
- [KeyAPI, $189 monthly](https://datacircle.dev/linkedin-post-details-apis/keyapi/189-monthly/llms.txt): $7.56 per 1,000, 100% complete, live
- [KeyAPI, $439 monthly](https://datacircle.dev/linkedin-post-details-apis/keyapi/439-monthly/llms.txt): $4.878 per 1,000, 100% complete, live
- [KeyAPI, contact us](https://datacircle.dev/linkedin-post-details-apis/keyapi/contact-us/llms.txt): 100% complete, live

## KeyAPI's calls for this API (1)

- `GET /v1/linkedin/get_post_detail`: [KeyAPI, free](https://datacircle.dev/linkedin-post-details-apis/keyapi/free/llms.txt)

## KeyAPI's APIs (29)

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- [KeyAPI: LinkedIn post comment API pricing, 5 plans](https://datacircle.dev/linkedin-post-comment-apis/keyapi/free/llms.txt)
- [KeyAPI: LinkedIn post details API pricing, 5 plans](https://datacircle.dev/linkedin-post-details-apis/keyapi/free/llms.txt)
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- [KeyAPI: TikTok video API pricing, 5 plans, GET /v1/tiktok/influencer/videos](https://datacircle.dev/tiktok-video-apis/keyapi/free-get-v1-tiktok-influencer-videos/llms.txt)
- [KeyAPI: TikTok video API pricing, 5 plans, GET /v1/tiktok/influencer/videos/analytics](https://datacircle.dev/tiktok-video-apis/keyapi/free-get-v1-tiktok-influencer-videos-analytics/llms.txt)
- [KeyAPI: Douyin profile API pricing, 5 plans, GET /v1/douyin/web/handler_user_profile](https://datacircle.dev/douyin-profile-apis/keyapi/free-get-v1-douyin-web-handler-user-profile/llms.txt)
- [KeyAPI: Douyin profile API pricing, 5 plans, GET /v1/douyin/web/user_profile](https://datacircle.dev/douyin-profile-apis/keyapi/free-get-v1-douyin-web-user-profile/llms.txt)
- [KeyAPI: Douyin profile API pricing, 5 plans, GET /v1/douyin/app/user_profile_by_sec_user_id](https://datacircle.dev/douyin-profile-apis/keyapi/free-get-v1-douyin-app-user-profile-by-sec-user-id/llms.txt)
- [KeyAPI: Douyin profile API pricing, 5 plans, GET /v1/douyin/web/fetch_user_profile](https://datacircle.dev/douyin-profile-apis/keyapi/free-get-v1-douyin-web-fetch-user-profile/llms.txt)
- [KeyAPI: Douyin profile API pricing, 5 plans, GET /v1/douyin/web/fetch_user_profile_by_uid](https://datacircle.dev/douyin-profile-apis/keyapi/free-get-v1-douyin-web-fetch-user-profile-by-uid/llms.txt)
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- [KeyAPI: Douyin user video API pricing, 5 plans, GET /v1/douyin/web/fetch_user_post_videos](https://datacircle.dev/douyin-user-video-apis/keyapi/free-get-v1-douyin-web-fetch-user-post-videos/llms.txt)

## KeyAPI: LinkedIn post details API alternatives

- [SociaVault, $29 pack](https://datacircle.dev/linkedin-post-details-apis/sociavault/29-pack/llms.txt): $4.833 per 1,000, 57% complete, live
- [Social Fetch, $29 monthly, Starter, GET /v2/linkedin/activities/{activityId}](https://datacircle.dev/linkedin-post-details-apis/social-fetch/29-monthly-starter-get-v2-linkedin-activities-activityid/llms.txt): $4.833 per 1,000, 86% complete, live
- [SocialKit, $29 monthly](https://datacircle.dev/linkedin-post-details-apis/socialkit/29-monthly/llms.txt): $4.833 per 1,000, 57% complete, live
- [EnvoAPI, $49 monthly, Launch, GET /v1/posts/details/by-slug](https://datacircle.dev/linkedin-post-details-apis/envoapi/49-monthly-launch-get-v1-posts-details-by-slug/llms.txt): $4.90 per 1,000, 43% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

- https://docs.keyapi.ai/en/linkedin.openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-details-api-pricing
- https://docs.keyapi.ai/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-details-api-pricing
- https://keyapi.ai?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-details-api-pricing
- https://www.keyapi.ai/apis/linkedin?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-details-api-pricing
- https://www.keyapi.ai/privacy-policy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-details-api-pricing