<dd><p>The value if the entry exists, otherwise leave unset to

indicate that this is a session cookie.

<asideclass=note>

<p>The cookie&apos;s expiry value might be limited by the remote end in

accordance with the<a>Cookie Lifetime Limits</a>.

<dt><a>Cookie same site</a>

<dd><p>The value if the entry exists, otherwise leave unset to

indicate that no same site policy is defined.

<p>If there is an<a>error</a> during this step,

return<a>error</a> with<a>error code</a><a>unable to set cookie</a>.

<li><p>Return<a>success</a> with data<a><code>null</code></a>.

<dd><p>The following terms are defined in the Same Site Cookie specification: [[RFC6265bis]]

<!-- lax --><li><dfn><ahref="https://tools.ietf.org/html/draft-ietf-httpbis-rfc6265bis-06#section-4.1.2.7"><code>Lax</code></a></dfn>

<!-- strict --><li><dfn><ahref="https://tools.ietf.org/html/draft-ietf-httpbis-rfc6265bis-06#section-4.1.2.7"><code>Strict</code></a></dfn>

<!-- Cookie Lifetime Limits --><li><dfn><ahref=https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-rfc6265bis-20#cookie-lifetime-limits>Cookie Lifetime Limits</a></dfn>

<!-- lax --><li><dfn><ahref="https://tools.ietf.org/html/draft-ietf-httpbis-rfc6265bis-20#section-4.1.2.7"><code>Lax</code></a></dfn>

<!-- strict --><li><dfn><ahref="https://tools.ietf.org/html/draft-ietf-httpbis-rfc6265bis-20#section-4.1.2.7"><code>Strict</code></a></dfn>

<dd><p>The following terms are defined in