title: API Prestashop POST content_management_system
body: <p>i'm facing an issue with Prestashop 1.7 API</p>
  <p><code>Validation error: &quot;La propriété CMS-&gt;link_rewrite n'est pas valide.</code></p>
  <p><code>Validation error: &quot;The property CMS-&gt;link_rewrite is not valid.</code></p>
  <p>I have tried to post <strong>URL, URI, keyword, null</strong> and nothing is accepted.</p>
  <p>Someone know what to provide there ??? it s supposed to be controlled by isLinkRewrite</p>
  <p><a href="https://devdocs.prestashop.com/1.7/webservice/resources/content_management_system/" rel="nofollow noreferrer">https://devdocs.prestashop.com/1.7/webservice/resources/content_management_system/</a></p>
  <p>Thanks for help</p>