diff --git a/src/Internal/Api/All.elm b/src/Internal/Api/All.elm
index 64bbeb9..5470748 100644
--- a/src/Internal/Api/All.elm
+++ b/src/Internal/Api/All.elm
@@ -5,6 +5,7 @@ import Internal.Api.GetEvent.Main as GetEvent
 import Internal.Api.JoinedMembers.Main as JoinedMembers
 import Internal.Api.PreApi.Main as PreApi
 import Internal.Api.PreApi.Objects.Versions as V
+import Internal.Api.Redact.Main as Redact
 import Internal.Api.SendMessageEvent.Main as SendMessageEvent
 import Internal.Api.SendStateKey.Main as SendStateKey
 import Internal.Api.Sync.Main as Sync
@@ -22,6 +23,7 @@ type CredUpdate
     | GetEvent GetEvent.EventInput GetEvent.EventOutput
     | JoinedMembersToRoom JoinedMembers.JoinedMembersInput JoinedMembers.JoinedMembersOutput
     | MessageEventSent SendMessageEvent.SendMessageEventInput SendMessageEvent.SendMessageEventOutput
+    | RedactedEvent Redact.RedactInput Redact.RedactOutput
     | StateEventSent SendStateKey.SendStateKeyInput SendStateKey.SendStateKeyOutput
     | SyncUpdate Sync.SyncInput Sync.SyncOutput
       -- Updates as a result of getting data early
@@ -107,6 +109,62 @@ joinedMembers data =
         (PreApi.versions data.baseUrl data.versions)
 
 
+type alias RedactEventInput =
+    { accessToken : AccessToken
+    , baseUrl : String
+    , eventId : String
+    , reason : Maybe String
+    , roomId : String
+    , versions : Maybe V.Versions
+    , extraTransactionNoise : String
+    }
+
+
+{-| Redact an event from a Matrix room.
+-}
+redact : RedactEventInput -> Future CredUpdate
+redact data =
+    VG.withInfo3
+        (\accessToken versions transactionId ->
+            let
+                input : Redact.RedactInput
+                input =
+                    { accessToken = accessToken
+                    , baseUrl = data.baseUrl
+                    , roomId = data.roomId
+                    , eventId = data.eventId
+                    , txnId = transactionId
+                    , reason = data.reason
+                    }
+            in
+            -- TODO: As an option, the API may get this event to see
+            -- what the event looks like now.
+            Redact.redact versions.versions input
+                |> Task.map
+                    (\output ->
+                        MultipleUpdates
+                            [ RedactedEvent input output
+                            ]
+                    )
+        )
+        (PreApi.accessToken data.baseUrl data.accessToken)
+        (PreApi.versions data.baseUrl data.versions)
+        (PreApi.transactionId
+            (\timestamp ->
+                [ Hash.fromInt timestamp
+                , Hash.fromString data.baseUrl
+                , Hash.fromString data.eventId
+                , Hash.fromString data.roomId
+                , Hash.fromString (data.reason |> Maybe.withDefault "no-reason")
+                , Hash.fromString data.extraTransactionNoise
+                ]
+                    |> List.foldl Hash.dependent (Hash.fromInt 0)
+                    |> Hash.toString
+                    |> (++) "elm"
+            )
+        )
+
+
 type alias SendMessageEventInput =
     { accessToken : AccessToken
     , baseUrl : String
diff --git a/src/Internal/Api/README.md b/src/Internal/Api/README.md
index cbf647a..c430eba 100644
--- a/src/Internal/Api/README.md
+++ b/src/Internal/Api/README.md
@@ -21,19 +21,20 @@ Note that **under development** doesn't always mean that it _will be_ supported.
 | **Spec version** |   | Syncing | Redaction |
 | ---------------- | - | ------- | --------- |
 | v1.6   || ⚠️ | ⚠️ |
-| v1.5   || ✔️ | ⚡ |
-| v1.4   || ✔️ | ⚡ |
-| v1.3   || ✔️ | ⚡ |
-| v1.2   || ✔️ | ⚡ |
-| v1.1   || ⚠️ | ⚠️ |
-| r0.6.1 || ⚠️ | ⚠️ |
-| r0.6.0 || ⚠️ | ⚠️ |
-| r0.5.0 || ⚠️ | ⚠️ |
-| r0.4.0 || ⚠️ | ⚠️ |
-| r0.3.0 || ⚠️ | ⚠️ |
-| r0.2.0 || ⚠️ | ⚠️ |
-| r0.1.0 || ⚠️ | ⚠️ |
-| r0.0.1 || ⚠️ | ⚠️ |
+| v1.5   || ✔️ | ✔️ |
+| v1.4   || ✔️ | ✔️ |
+| v1.3   || ✔️ | ✔️ |
+| v1.2   || ✔️ | ✔️ |
+| v1.1   || ❌ | ✔️ |
+| r0.6.1 || ❌ | ✔️ |
+| r0.6.0 || ❌ | ✔️ |
+| r0.5.0 || ❌ | ✔️ |
+| r0.4.0 || ❌ | ✔️ |
+| r0.3.0 || ❌ | ✔️ |
+| r0.2.0 || ❌ | ✔️ |
+| r0.1.0 || ❌ | ✔️ |
+| r0.0.1 || ❌ | ✔️ |
+| r0.0.0 || ❌ | ✔️ |
 
 ## Getting events for a room
 
@@ -73,3 +74,4 @@ Note that **under development** doesn't always mean that it _will be_ supported.
 | r0.2.0 || ✔️ | ✔️ |
 | r0.1.0 || ✔️ | ✔️ |
 | r0.0.1 || ✔️ | ✔️ |
+| r0.0.0 || ✔️ | ✔️ |
diff --git a/src/Internal/Api/Redact/Api.elm b/src/Internal/Api/Redact/Api.elm
new file mode 100644
index 0000000..9fda15e
--- /dev/null
+++ b/src/Internal/Api/Redact/Api.elm
@@ -0,0 +1,60 @@
+module Internal.Api.Redact.Api exposing (..)
+
+import Internal.Api.Redact.V1.SpecObjects as SO1
+import Internal.Api.Request as R
+import Internal.Tools.Exceptions as X
+import Task exposing (Task)
+
+
+type alias RedactInputV1 =
+    { accessToken : String
+    , baseUrl : String
+    , roomId : String
+    , eventId : String
+    , txnId : String
+    , reason : Maybe String
+    }
+
+
+type alias RedactOutputV1 =
+    SO1.Redaction
+
+
+redactV1 : RedactInputV1 -> Task X.Error RedactOutputV1
+redactV1 data =
+    R.rawApiCall
+        { headers = R.WithAccessToken data.accessToken
+        , method = "PUT"
+        , baseUrl = data.baseUrl
+        , path = "/_matrix/client/r0/rooms/{roomId}/redact/{eventId}/{txnId}"
+        , pathParams =
+            [ ( "roomId", data.roomId )
+            , ( "eventId", data.eventId )
+            , ( "txnId", data.txnId )
+            ]
+        , queryParams = []
+        , bodyParams =
+            [ R.OptionalString "reason" data.reason
+            ]
+        , timeout = Nothing
+        , decoder = always SO1.redactionDecoder
+        }
+
+
+redactV2 : RedactInputV1 -> Task X.Error RedactOutputV1
+redactV2 data =
+    R.rawApiCall
+        { headers = R.WithAccessToken data.accessToken
+        , method = "PUT"
+        , baseUrl = data.baseUrl
+        , path = "/_matrix/client/v3/rooms/{roomId}/redact/{eventId}/{txnId}"
+        , pathParams =
+            [ ( "roomId", data.roomId )
+            , ( "eventId", data.eventId )
+            , ( "txnId", data.txnId )
+            ]
+        , queryParams = []
+        , bodyParams = []
+        , timeout = Nothing
+        , decoder = always SO1.redactionDecoder
+        }
diff --git a/src/Internal/Api/Redact/Main.elm b/src/Internal/Api/Redact/Main.elm
new file mode 100644
index 0000000..62cd303
--- /dev/null
+++ b/src/Internal/Api/Redact/Main.elm
@@ -0,0 +1,42 @@
+module Internal.Api.Redact.Main exposing (..)
+
+import Internal.Api.Redact.Api as Api
+import Internal.Tools.Exceptions as X
+import Internal.Tools.VersionControl as VC
+import Task exposing (Task)
+
+
+redact : List String -> RedactInput -> Task X.Error RedactOutput
+redact versions =
+    VC.withBottomLayer
+        { current = Api.redactV1
+        , version = "r0.0.0"
+        }
+        |> VC.sameForVersion "r0.0.1"
+        |> VC.sameForVersion "r0.1.0"
+        |> VC.sameForVersion "r0.2.0"
+        |> VC.sameForVersion "r0.3.0"
+        |> VC.sameForVersion "r0.4.0"
+        |> VC.sameForVersion "r0.5.0"
+        |> VC.sameForVersion "r0.6.0"
+        |> VC.sameForVersion "r0.6.1"
+        |> VC.addMiddleLayer
+            { downcast = identity
+            , current = Api.redactV2
+            , upcast = identity
+            , version = "v1.1"
+            }
+        |> VC.sameForVersion "v1.2"
+        |> VC.sameForVersion "v1.3"
+        |> VC.sameForVersion "v1.4"
+        |> VC.sameForVersion "v1.5"
+        |> VC.mostRecentFromVersionList versions
+        |> Maybe.withDefault (always <| Task.fail X.UnsupportedSpecVersion)
+
+
+type alias RedactInput =
+    Api.RedactInputV1
+
+
+type alias RedactOutput =
+    Api.RedactOutputV1
diff --git a/src/Internal/Api/Redact/V1/SpecObjects.elm b/src/Internal/Api/Redact/V1/SpecObjects.elm
new file mode 100644
index 0000000..d440526
--- /dev/null
+++ b/src/Internal/Api/Redact/V1/SpecObjects.elm
@@ -0,0 +1,38 @@
+module Internal.Api.Redact.V1.SpecObjects exposing
+    ( Redaction
+    , encodeRedaction
+    , redactionDecoder
+    )
+
+{-| Automatically generated 'SpecObjects'
+
+Last generated at Unix time 1678053256
+
+-}
+
+import Internal.Tools.EncodeExtra exposing (maybeObject)
+import Json.Decode as D
+import Json.Encode as E
+
+
+{-| A confirmation containing the ID for the redaction event.
+-}
+type alias Redaction =
+    { eventId : String
+    }
+
+
+encodeRedaction : Redaction -> E.Value
+encodeRedaction data =
+    maybeObject
+        [ ( "event_id", Just <| E.string data.eventId )
+        ]
+
+
+redactionDecoder : D.Decoder Redaction
+redactionDecoder =
+    D.map
+        (\a ->
+            { eventId = a }
+        )
+        (D.field "event_id" D.string)
diff --git a/src/Internal/Api/Redact/V1/SpecObjects.yaml b/src/Internal/Api/Redact/V1/SpecObjects.yaml
new file mode 100644
index 0000000..66d3133
--- /dev/null
+++ b/src/Internal/Api/Redact/V1/SpecObjects.yaml
@@ -0,0 +1,9 @@
+version: v1
+name: SpecObjects
+objects:
+  Redaction:
+    description: A confirmation containing the ID for the redaction event.
+    fields:
+      event_id:
+        type: string
+        required: true