# WarmySender, $19 monthly: LinkedIn post reaction API

> Lists who reacted to a post, as seen by one of your connected accounts. Cursor paginated.

WarmySender's Pro Monthly plan lets you call the LinkedIn post reaction API. We check each provider's docs for 2 fields. WarmySender's docs list both: Reaction and Reactor.
You pay $19 a month. WarmySender limits how many pages you get but gives no number.
We haven't run WarmySender through [our LinkedIn post reaction API benchmark](https://datacircle.dev/best-linkedin-post-reaction-api.txt) yet.
This plan costs $19 a month. We rank 127 plans for LinkedIn post reaction APIs by price. Half the plans cost $0.541 or less per 1,000 reactions.
[EnvoAPI's $499 monthly plan](https://datacircle.dev/linkedin-post-reaction-apis/envoapi/499-monthly-scale-get-v1-posts-reactions-by-slug/llms.txt) is the cheapest paid plan per 1,000 reactions: $0.002. EnvoAPI charges for each page of results. We count 1,000 reactions on each page to get the $0.002 price. [AnyAPI's pay-as-you-go plan](https://datacircle.dev/linkedin-post-reaction-apis/anyapi/pay-as-you-go/llms.txt) costs the least for 10,000 reactions a month: $0.29.
[ExportComments' $220 monthly plan (/api/v1/batch-export)](https://datacircle.dev/linkedin-post-reaction-apis/exportcomments/220-monthly-business-post-api-v1-batch-export/llms.txt) covers any number of reactions. ExportComments' $220 monthly plan costs less up front than EnvoAPI's $499 monthly plan.
[Fetchin](https://datacircle.dev/linkedin-post-reaction-apis/fetchin/50-monthly-subscription-50k-get-api-v1-post-reactions/llms.txt), [BeReach](https://datacircle.dev/linkedin-post-reaction-apis/bereach/10-pack/llms.txt) and [ScrapeField](https://datacircle.dev/linkedin-post-reaction-apis/scrapefield/39-pack/llms.txt) are the best LinkedIn post reaction API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/linkedin-post-reaction-apis/warmysender/19-monthly
- [LinkedIn post reaction API in 2026: the 14 best compared](https://datacircle.dev/best-linkedin-post-reaction-api.txt)
- Get it: https://warmysender.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing
- Request: `GET https://warmysender.com/api/v1/linkedin/posts/{postId}/reactions`
- API key: with the plan, on https://warmysender.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing
- Its API docs: https://warmysender.com/docs/integrations?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing
- Sold by: WarmySender (https://warmysender.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 100%
- Reaction: ✓
- Reactor: ✓

## Price

- Per: page of 100
- Billing: monthly
- $ a month: $19

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: 72 other WarmySender calls: 60 requests a minute

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Lists who reacted to a post, as seen by one of your connected accounts. Cursor paginated.

## Data

- Freshness: live
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $19

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: postId, linkedin_account_id. Optional: limit, cursor
- Method: GET
- Path: /linkedin/posts/{postId}/reactions

## About the plan

- Plan: Pro Monthly
- Who can get it: anyone

## The 6 fields the plan's answer can hold

reactor URN, reactor name, reaction type, date, has more, next cursor

## WarmySender's plans (9)

- [WarmySender, $19 monthly](https://datacircle.dev/linkedin-post-reaction-apis/warmysender/19-monthly/llms.txt): 100% complete, live
- [WarmySender, $69.99 monthly](https://datacircle.dev/linkedin-post-reaction-apis/warmysender/69-99-monthly/llms.txt): 100% complete, live
- [WarmySender, $199 monthly](https://datacircle.dev/linkedin-post-reaction-apis/warmysender/199-monthly/llms.txt): 100% complete, live
- [WarmySender, $102.60 yearly](https://datacircle.dev/linkedin-post-reaction-apis/warmysender/102-60-yearly/llms.txt): 100% complete, live
- [WarmySender, $205.20 yearly](https://datacircle.dev/linkedin-post-reaction-apis/warmysender/205-20-yearly/llms.txt): 100% complete, live
- [WarmySender, $377.88 yearly](https://datacircle.dev/linkedin-post-reaction-apis/warmysender/377-88-yearly/llms.txt): 100% complete, live
- [WarmySender, $756 yearly](https://datacircle.dev/linkedin-post-reaction-apis/warmysender/756-yearly/llms.txt): 100% complete, live
- [WarmySender, $1,074.60 yearly](https://datacircle.dev/linkedin-post-reaction-apis/warmysender/1074-60-yearly/llms.txt): 100% complete, live
- [WarmySender, $2,149.20 yearly](https://datacircle.dev/linkedin-post-reaction-apis/warmysender/2149-20-yearly/llms.txt): 100% complete, live

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

- `GET /linkedin/posts/{postId}/reactions`: [WarmySender, $19 monthly](https://datacircle.dev/linkedin-post-reaction-apis/warmysender/19-monthly/llms.txt)

## WarmySender's APIs (2)

- [WarmySender: email verification API pricing, 17 plans](https://datacircle.dev/validate-email-apis/warmysender/free/llms.txt)
- [WarmySender: LinkedIn post reaction API pricing, 9 plans](https://datacircle.dev/linkedin-post-reaction-apis/warmysender/19-monthly/llms.txt)

## WarmySender: LinkedIn post reaction API alternatives

- [Datamagnet, $39 monthly](https://datacircle.dev/linkedin-post-reaction-apis/datamagnet/39-monthly/llms.txt): 100% complete, live
- [Vayne, $49 monthly](https://datacircle.dev/linkedin-post-reaction-apis/vayne/49-monthly/llms.txt): 100% complete, live
- [InsightSocial, $9.99 monthly, Pro, GET /v1/linkedin/article/reactions](https://datacircle.dev/linkedin-post-reaction-apis/insightsocial/9-99-monthly-pro-get-v1-linkedin-article-reactions/llms.txt): 100% complete, live
- [LinkDeal, £19 monthly, Starter, find_leads_by_company](https://datacircle.dev/linkedin-post-reaction-apis/linkdeal/19-monthly-starter-find-leads-by-company/llms.txt): 100% 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 2026-11-08.

- https://warmysender.com/api/v1/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing
- https://warmysender.com/docs/integrations?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing
- https://warmysender.com/documentation/linkedin-addon-requires-plan?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing
- https://warmysender.com/email-verifier?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing
- https://warmysender.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing
- https://warmysender.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-reaction-api-pricing