Our POST query is:
$urn = "urn:li:organization:$company_id";
$post_url = "https://api.linkedin.com/v2/ugcPosts/$urn?viewContext=AUTHOR&oauth2_access_token=" .$accessToken;
But it always gives an error:
{"serviceErrorCode":100,"message":"Not enough permissions to access: POST /ugcPosts/urn:li:organization:18880318","status":403}
What can be done to get past that error?