POST
/
v1
/
posts
/
create
curl --request POST \
  --url https://api.linkupapi.com/v1/posts/create \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <x-api-key>' \
  --data '{
  "message": "<string>",
  "login_token": "<string>",
  "country": "<string>",
  "file": "<string>"
}'
{
  "status": "success",
  "message": "Post created successfully"
}

Create a new post on LinkedIn with text content and an optional image attachment.

This endpoint costs 1 credit per request.

​
Header Parameters

​
x-api-key
string
required

Your API key

​
Body Parameters

​
message
string
required

Text content of the post

​
login_token
string
required

LinkedIn authentication cookie obtained from the login/verify process

​
country
string
default:"FR"

Country code for proxy selection. Available: (US,UK,FR)

​
file
string

Optional image file URL. Direct link to the image file you want to attach to the post.

​
Response

​
status
string

Request status (success/error)

​
message
string

Detailed status message about the post creation

{
  "status": "success",
  "message": "Post created successfully"
}

​
Notes

​
Post Settings

  • Default post visibility is set to “ANYONE” (public)
  • Comments are enabled for all users by default

​
Image Requirements

  • Image must be provided as a direct URL to the file
  • Supported formats:
    • PNG
    • JPEG/JPG
    • Other LinkedIn-supported image formats
  • Image restrictions:
    • Must comply with LinkedIn’s maximum file size limits
    • Should meet LinkedIn’s dimension requirements

​
Features

  • Text content with no formatting
  • Single image attachment support via URL
  • Comments enabled by default

​
Automatic Handling

  • Image download and upload process
  • Post metadata creation
  • Visibility and sharing options configuration

​
Limitations & Guidelines

  • Subject to LinkedIn’s posting frequency limits
  • Must comply with LinkedIn’s content policies
  • Media upload size and format restrictions apply