st.reactToComment

This action allows you to react to a comment using any available reaction type.

Constraints

⏺️ Root Start: allowed, when commentUrl parameter is provided.

⬆️ Parent Actions: st.doForComments, st.openComment.

⬇️ Child Actions: N/A.

Parameters

{
  "actionType": "st.reactToComment",
  "commentUrl": "https://www.linkedin.com/feed/update/urn:li:activity:1234567890123456789/?dashCommentUrn=urn%3Ali%3Afsd_comment%3A(9876543210%2Curn%3Ali%3Aactivity%3A1234567890123456789)",
  "type": "like",
  "label": "comment1"
}

const workflow = await linkedapi.reactToComment.execute({
  commentUrl: "https://www.linkedin.com/feed/update/urn:li:activity:1234567890123456789/?dashCommentUrn=urn%3Ali%3Afsd_comment%3A(9876543210%2Curn%3Ali%3Aactivity%3A1234567890123456789)",
  type: "like"
});

const { errors } = await linkedapi.reactToComment.result(workflow.workflowId);

from linkedapi import ReactToCommentParams

workflow = linkedapi.react_to_comment.execute(
    ReactToCommentParams(
        comment_url="https://www.linkedin.com/feed/update/urn:li:activity:1234567890123456789/?dashCommentUrn=urn%3Ali%3Afsd_comment%3A(9876543210%2Curn%3Ali%3Aactivity%3A1234567890123456789)",
        type="like",
    )
)

result = linkedapi.react_to_comment.result(workflow.workflow_id)

linkedin comment react \
  "https://www.linkedin.com/feed/update/urn:li:activity:1234567890123456789/?dashCommentUrn=urn%3Ali%3Afsd_comment%3A(9876543210%2Curn%3Ali%3Aactivity%3A1234567890123456789)" \
  --type like

In AI assistants, the MCP server runs this action as the react_to_comment tool.

In the CLI this is linkedin comment react:

bash

linkedin comment react <commentUrl> --type <reaction>

Arg	Required	Description
`commentUrl`	yes	Deep-link URL of the comment, from `post fetch --comments` or a `comment reply` result

Flag	Type	Required	Description
`--type`	string	yes	Reaction type: `like`, `love`, `support`, `celebrate`, `insightful`, `funny`

commentUrl (required for root start, forbidden for parent start) – LinkedIn URL of the comment.
type (optional, default: like) – enum describing the reaction type.
- like – standard "like".
- celebrate – to celebrate an achievement.
- support – to show support.
- love – to express love or admiration.
- insightful – to appreciate insightful content.
- funny – to react to something humorous.
label (optional) – custom label for tracking this action in workflow completion.

Result options

Successful comment reaction:

json

{
  "actionType": "st.reactToComment",
  "success": true,
  "label": "comment1"
}

label – included only if specified in the action parameters.

Failed comment reaction:

json

{
  "actionType": "st.reactToComment",
  "success": false,
  "label": "comment1",
  "error": {
    "type": "commentNotFound",
    "message": "The comment could not be opened or no longer exists."
  }
}

label – included only if specified in the action parameters.
error.type – enum with the following possible values:
- commentNotFound – the comment could not be opened or no longer exists.

Previousst.openComment Nextst.replyToComment