# Coresignal, free: Cached LinkedIn post details API

> Use the collection endpoint to collect posts data using IDs.

Coresignal's cached LinkedIn post details API on its Free trial 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.
The cheapest of the 4 plans we rank by price is [Triguna, top-up](https://datacircle.dev/cached-linkedin-post-details-apis/triguna/top-up/llms.txt), at $5.00 per 1,000 posts.

- This page: https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/free
- [Best LinkedIn post details API in 2026](https://datacircle.dev/best-linkedin-post-details-api.txt)
- Get it: https://coresignal.com/pricing/
- Its API docs: https://docs.coresignal.com/social-posts-data/employee-posts-api/collect
- Sold by: Coresignal (https://coresignal.com)
- Checked: 2026-10-23

## In the answer

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

## Price

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

## Aggregators

- Aggregators: Orthogonal: paid $42.00

## Charges

- Also pays for: from the same budget: Elasticsearch DSL: Company API · Search Preview: Company API · Collect: Company API · Enrich: Company API · Bulk Collect: Company API · Webhooks: Company API · Elasticsearch DSL: Employee API · Search Preview: Employee API · Collect: Employee API · Bulk Collect: Employee API · Webhooks: Employee API · Contact Enrichment API · Real-time Employee API · Elasticsearch DSL: Jobs API · Search Preview: Jobs API · Collect: Jobs API · Bulk Collect: Jobs API · Search Filters: Company Posts API · Elasticsearch DSL: Company Posts API · Collect: Company Posts API · Search Filters: Employee Posts API · Elasticsearch DSL: Employee Posts API · Historical Headcount API · POST /v2/agentic_search/fast · POST /v2/agentic_search/reasoning

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Use the collection endpoint to collect posts data using IDs.

## Data

- Freshness: stored
- Keep data: “Upon written request, either Party will return or destroy all copies of the other Party’s Confidential Information that are in its possession or control”, the Data being “a confidential, proprietary, trade secret and copyrighted work of Coresignal”
- Use data: “a non-exclusive, non-transferable, worldwide, limited license to use the Data for internal business purposes” [...] “The Client has no right to communicate or display to the public the Data, Substantial part of the Data, or the Data’s logic and structure.” [...] “Client shall not re-utilize the Data. For the purpose of the Agreement, ‘Re-utilization’ shall mean any form of making available to the public the Data or a Substantial part of the Data by the distribution of copies, renting, online, or other forms of transmission (including but not limited to sub-licensing).” “Notwithstanding Article 1.2. of the Agreement, the Client is permitted to create derivative works using the Data and license such works to its clients as long as the Client complies with the terms and conditions of the Agreement. [...] works created by the Client shall entail sufficient alteration of the Data to constitute derivate works (e.g., integration of individual data points taken from the Data to the Client’s own product or service).” “The Client shall not, directly or indirectly, use the Data or any of the contents of the Data to conduct or operate any bulk mail activity” [...] “The Client shall only use or otherwise process such information in accordance with all applicable data protection laws. The Client shall be solely responsible for assessment and compliance of the Data’s use by the Client with all applicable data protection laws and regulations.”

## Plan

- Pay: $0
- You get: 2,000 credits
- Enough for: 2,000 calls, once
- Expires: 7 days after sign-up

## Rate limit

- Per second: 5

## The call

- You send: post_id. Optional: fields
- Path: /v2/employee_post/collect/{post_id}

## About the plan

- Plan: Free trial
- Who can get it: the first to sign up with a business email from each company email domain

## The 35 fields the plan's answer can hold

author name, author URL, author headline, author posts count, post ID, author ID, post URL, date, text, media, hashtags, mentions, mentioned name, mentioned URL, reactions, created at, comments, commenter name, commenter headline, commenter URL, comment text, comment reactions, comment date, reshared post, reshared post ID, reshared post author ID, reshared post company ID, reshared post URL, reshared post author name, reshared post author URL, reshared post author headline, reshared post text, reshared post media, reshared post hashtags, reshared post date

## Coresignal's plans (14)

- [Coresignal, free](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/free/llms.txt): $0.00 per 1,000, 100% complete, stored
- [Coresignal, $49 monthly](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/49-monthly/llms.txt): $19.60 per 1,000, 100% complete, stored
- [Coresignal, $199 monthly](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/199-monthly/llms.txt): $16.583 per 1,000, 100% complete, stored
- [Coresignal, $499 monthly](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/499-monthly/llms.txt): $14.257 per 1,000, 100% complete, stored
- [Coresignal, $1,000 monthly](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/1000-monthly/llms.txt): $6.667 per 1,000, 100% complete, stored
- [Coresignal, $1,500 monthly](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/1500-monthly/llms.txt): $1.50 per 1,000, 100% complete, stored
- [Coresignal, $3,000 monthly](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/3000-monthly/llms.txt): $0.75 per 1,000, 100% complete, stored
- [Coresignal, $5,000 monthly](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/5000-monthly/llms.txt): $0.50 per 1,000, 100% complete, stored
- [Coresignal, $2,149 yearly](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/2149-yearly/llms.txt): $14.924 per 1,000, 100% complete, stored
- [Coresignal, $5,389 yearly](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/5389-yearly/llms.txt): $12.831 per 1,000, 100% complete, stored
- [Coresignal, $10,800 yearly](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/10800-yearly/llms.txt): $6.00 per 1,000, 100% complete, stored
- [Coresignal, $16,200 yearly](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/16200-yearly/llms.txt): $1.35 per 1,000, 100% complete, stored
- [Coresignal, $32,400 yearly](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/32400-yearly/llms.txt): $0.675 per 1,000, 100% complete, stored
- [Coresignal, $54,000 yearly](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/54000-yearly/llms.txt): $0.45 per 1,000, 100% complete, stored

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

- `GET /v2/employee_post/collect/{post_id}`: [Coresignal, free](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/free/llms.txt)

## Coresignal's APIs (10)

- [Coresignal: cached job posting details API pricing, 14 plans](https://datacircle.dev/cached-job-posting-details-apis/coresignal/free/llms.txt)
- [Coresignal: cached job postings API pricing, 14 plans](https://datacircle.dev/cached-job-posting-apis/coresignal/free/llms.txt)
- [Coresignal: cached people search API pricing, 14 plans](https://datacircle.dev/cached-people-search-apis/coresignal/free/llms.txt)
- [Coresignal: cached company headcount API pricing, 14 plans](https://datacircle.dev/cached-company-headcount-apis/coresignal/free/llms.txt)
- [Coresignal: cached LinkedIn post details API pricing, 14 plans](https://datacircle.dev/cached-linkedin-post-details-apis/coresignal/free/llms.txt)
- [Coresignal: cached company discovery API pricing, 14 plans, GET collect/{company_id}, Collect: Company API](https://datacircle.dev/cached-company-discovery-apis/coresignal/free-trial-get-v2-company-multi-source-collect-company-id/llms.txt)
- [Coresignal: cached company discovery API pricing, 14 plans, GET collect/{company_id}, Collect: Company API, full](https://datacircle.dev/cached-company-discovery-apis/coresignal/free-trial-get-v2-company-multi-source-collect-company-id-collect-company-api-full/llms.txt)
- [Coresignal: cached company discovery API pricing, 14 plans, POST search/es_dsl](https://datacircle.dev/cached-company-discovery-apis/coresignal/free/llms.txt)
- [Coresignal: cached company enrichment API pricing, 14 plans, Collect: Company API](https://datacircle.dev/cached-company-enrichment-apis/coresignal/free/llms.txt)
- [Coresignal: cached company enrichment API pricing, 14 plans, Collect: Company API, full](https://datacircle.dev/cached-company-enrichment-apis/coresignal/free-trial-get-v2-company-multi-source-collect-company-id-collect-company-api-full/llms.txt)
- [Coresignal: cached LinkedIn profile API pricing, 14 plans](https://datacircle.dev/cached-linkedin-profile-apis/coresignal/free/llms.txt)
- [Coresignal: cached LinkedIn post search API pricing, 14 plans, POST /v2/employee_post/search/es_dsl](https://datacircle.dev/cached-linkedin-post-search-apis/coresignal/free-trial-post-v2-employee-post-search-es-dsl/llms.txt)
- [Coresignal: cached LinkedIn post search API pricing, 14 plans, POST /v2/employee_post/search/filter](https://datacircle.dev/cached-linkedin-post-search-apis/coresignal/free-trial-post-v2-employee-post-search-filter/llms.txt)
- [Coresignal: LinkedIn profile API pricing, 9 plans](https://datacircle.dev/linkedin-profile-apis/coresignal/free-trial-post-rtapi-v2-employee-scrape/llms.txt)

## Coresignal: cached LinkedIn post details API alternatives

- [Triguna, free](https://datacircle.dev/cached-linkedin-post-details-apis/triguna/free/llms.txt): $0.00 per 1,000, 86% complete, 24 hours
- [Curviate, free](https://datacircle.dev/cached-linkedin-post-details-apis/curviate/free/llms.txt): $0.00 per 1,000, 71% complete, 12 hours

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-23.

- https://coresignal.com/data-transparency/
- https://coresignal.com/pricing/
- https://coresignal.com/terms-and-conditions-api-dashboard/
- https://coresignal.com/terms-and-conditions/
- https://dashboard.coresignal.com/sign-up
- https://docs.coresignal.com/additional-sources/professional-network-data
- https://docs.coresignal.com/api-introduction/credits
- https://docs.coresignal.com/api-introduction/rate-limits
- https://docs.coresignal.com/api-introduction/response-codes
- https://docs.coresignal.com/company-data/overview
- https://docs.coresignal.com/employee-data/overview
- https://docs.coresignal.com/employee-data/real-time-employee-api
- https://docs.coresignal.com/introduction/data-and-compliance
- https://docs.coresignal.com/introduction/faq
- https://docs.coresignal.com/introduction/product-comparison
- https://docs.coresignal.com/introduction/welcome-to-coresignal
- https://docs.coresignal.com/jobs-data/overview
- https://docs.coresignal.com/pricing/pricing
- https://docs.coresignal.com/release-notes/october-2026
- https://docs.coresignal.com/social-posts-data/employee-posts
- https://docs.coresignal.com/social-posts-data/employee-posts-api
- https://docs.coresignal.com/social-posts-data/employee-posts-api/collect
- https://docs.coresignal.com/social-posts-data/employee-posts-api/data-dictionary
- https://docs.coresignal.com/social-posts-data/employee-posts-api/record-sample.md