Get reactions on a post

Fetch who reacted to a specific professional post, including their reaction type and profile information. Reactors can be members or company pages. A repost without commentary answers with the original post's reactions.

get/api/v1/post/reactions

Request

  • Base URL: https://api.fetchin.io
  • URL: https://api.fetchin.io/api/v1/post/reactions
  • Auth: API key in header X-API-Key

Query parameters

postUrlOrUrnstring required
Example:https://www.linkedin.com/posts/username_post-slug-1234567890-abcd

Professional post URL or URN: urn:li:activity:<id>, urn:li:ugcPost:<id>, a group post as urn:li:groupPost:<groupId>-<postId>, or any post URL containing one.

countinteger

Number of reactions to fetch (default: 100)

startinteger

Offset of the first item to return. This endpoint pages by offset: advance start by the number of items you received. Keep requesting while hasMore is true; an empty page ends the list.

Response

Successfully fetched post reactions

totalinteger

Number of reactions the source reports for the post. Omitted when it reports none. A complete walk can end a few short of it, because the source withholds a few reactors.

hasMoreboolean

Whether more reactions are available

Example response

{
  "reactions": [
    {
      "actor": {
        "urn": "urn:li:fsd_profile:ACoAABBfDXAB9eK9V6vEHbzfQXZ-wcjke_QuT7g",
        "name": "Jane Doe",
        "headline": "Software Engineer at Tech Company",
        "profileUrl": "https://www.linkedin.com/in/kevin-piacentini/",
        "profilePictureUrl": "https://media.licdn.com/dms/image/...",
        "publicId": "kevin-piacentini"
      }
    }
  ]
}

Changes