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< h1 id = "experimental-features-api" > < a class = "header" href = "#experimental-features-api" > Experimental Features API< / a > < / h1 >
< p > This API allows a server administrator to enable or disable some experimental features on a per-user
basis. The currently supported features are: < / p >
< ul >
< li > < a href = "https://github.com/matrix-org/matrix-spec-proposals/pull/3026" > MSC3026< / a > : busy
presence state enabled< / li >
< li > < a href = "https://github.com/matrix-org/matrix-spec-proposals/pull/3881" > MSC3881< / a > : enable remotely toggling push notifications
for another client < / li >
< li > < a href = "https://github.com/matrix-org/matrix-spec-proposals/pull/3967" > MSC3967< / a > : do not require
UIA when first uploading cross-signing keys. < / li >
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< p > To use it, you will need to authenticate by providing an < code > access_token< / code >
for a server admin: see < a href = "../usage/administration/admin_api/" > Admin API< / a > .< / p >
< h2 id = "enablingdisabling-features" > < a class = "header" href = "#enablingdisabling-features" > Enabling/Disabling Features< / a > < / h2 >
< p > This API allows a server administrator to enable experimental features for a given user. The request must
provide a body containing the user id and listing the features to enable/disable in the following format:< / p >
< pre > < code class = "language-json" > {
" features" : {
" msc3026" :true,
" msc3881" :true
}
}
< / code > < / pre >
< p > where true is used to enable the feature, and false is used to disable the feature.< / p >
< p > The API is:< / p >
< pre > < code > PUT /_synapse/admin/v1/experimental_features/< user_id>
< / code > < / pre >
< h2 id = "listing-enabled-features" > < a class = "header" href = "#listing-enabled-features" > Listing Enabled Features< / a > < / h2 >
< p > To list which features are enabled/disabled for a given user send a request to the following API:< / p >
< pre > < code > GET /_synapse/admin/v1/experimental_features/< user_id>
< / code > < / pre >
< p > It will return a list of possible features and indicate whether they are enabled or disabled for the
user like so:< / p >
< pre > < code class = "language-json" > {
" features" : {
" msc3026" : true,
" msc3881" : false,
" msc3967" : false
}
}
< / code > < / pre >
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