Like Post API

Like Posts

The Like API allows you to automate like on LinkedIn posts through OutXAI.

You can like posts either as an individual user or on behalf of a company, making it easy to scale engagement and stay visible without manual effort.

Quick Set up Guide

To get your API KEY mail us support@outx.ai
Create a watchlist using the POST endpoint
Retrieve posts using the GET endpoint with your watchlist ID
Update watchlist settings as needed using the PUT endpoint
Like and Comment using Engagement APIs

Curl

curl -X POST 'https://cafqluqomuhgtchexldv.supabase.co/functions/v1/api-like'   -H 'Content-Type: application/json'   -H 'x-api-key: YOUR_TEAM_API_KEY'   -d '{
    "post_id": "123e4567-e89b-12d3-a456-426614174000",
    "user_email": "john.doe@example.com",
    "actor_type": "user"
  }'

Authentication:

x-api-key: “YOUR TEAM API KEY HERE”

Required Parameters

Parameter	Type	Description
post_id	string	UUID of the post to like (from api-posts response)
user_email	string	For user: User's email For company: Admin email of the company

Optional / Conditional Parameters

Parameter	Type	Description
actor_type	string	"user" or "company" (defaults to "user")
company_title	string	Required when actor_type is "company" Exact company title/name from LinkedIn

Request Body

Liking Post as a user:

{
  "post_id": "123e4567-e89b-12d3-a456-426614174000",
  "user_email": "john.doe@example.com",
  "actor_type": "user"
}

Liking Post as the Company:

{
  "post_id": "123e4567-e89b-12d3-a456-426614174000",
  "user_email": "admin@company.com", //should be the admin email of company
  "actor_type": "company",
  "company_title": "Acme Corporation" // company title/name from LinkedIn
}

Response:

{
  "success": true,
  "message": "Like task created successfully",
  "task_id": "456e7890-e12b-34d5-a678-912345678901"
}

Field	Type	Description
success	boolean	Indicates if the request was successful
message	string	Human-readable confirmation message
task_id	string	Unique ID of the created like task

Errors

Status Code	Error Message	Description
400	"Missing required parameters"	One or more required fields were not provided in the request
401	"Unauthorized: Invalid API key"	The provided API key is missing or invalid
403	"Company '[title]' not found or user is not an admin of this company in the current team"	The company name is incorrect or the user lacks admin rights
500	"Internal server error" Contact support @OutXAI	A server-side error occurred — reach out to OutXAI support