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Revadike edited this page Nov 5, 2026
·
1 revision
POST /freelicense/addfreelicense
Adds a free licence of a product to the account.
Rate limits
No known rate limit
Request
Authenticated: Yes
Method: POST
Host: store.steampowered.com
Path: /freelicense/addfreelicense
Form Data:
Name
Type
Required
Description
sessionid
string
Yes
The value of the sessionid cookie
action
string
Yes
Always add_to_cart
subid
number
Yes
The ID of the free package to add
Response
200 OK
Returns an HTML page: <h2>Success!</h2> with the product name in .add_free_content_success_area when the licence was added, or a <span class="error"> element with the failure message otherwise.
Example
POST https://store.steampowered.com/freelicense/addfreelicense { action: "add_to_cart", sessionid: "a0b1c2d3e4f5g6h7i8j9klmn", subid: 469 }