diff --git a/server/src/server/router/api/v1/imports/middleware.ts b/server/src/server/router/api/v1/imports/middleware.ts
new file mode 100644
index 000000000..5a53872ef
--- /dev/null
+++ b/server/src/server/router/api/v1/imports/middleware.ts
@@ -0,0 +1,33 @@
+import { RequestHandler } from "express";
+import db from "external/mongo/db";
+import { SYMBOL_TachiData, SYMBOL_TachiAPIAuth } from "lib/constants/tachi";
+import { AssignToReqTachiData } from "utils/req-tachi-data";
+
+export const GetImportFromParam: RequestHandler = async (req, res, next) => {
+	const importDoc = await db.imports.findOne({ importID: req.params.importID });
+
+	if (!importDoc) {
+		return res.status(404).json({
+			success: false,
+			description: `This import does not exist.`,
+		});
+	}
+
+	AssignToReqTachiData(req, { importDoc });
+
+	return next();
+};
+
+export const RequireOwnershipOfImport: RequestHandler = (req, res, next) => {
+	const importDoc = req[SYMBOL_TachiData]!.importDoc!;
+	const userID = req[SYMBOL_TachiAPIAuth].userID!;
+
+	if (importDoc.userID !== userID) {
+		return res.status(403).json({
+			success: false,
+			description: `You are not authorised to perform this action.`,
+		});
+	}
+
+	return next();
+};
diff --git a/server/src/server/router/api/v1/imports/router.ts b/server/src/server/router/api/v1/imports/router.ts
index a0f0e4f26..a24b55ff6 100644
--- a/server/src/server/router/api/v1/imports/router.ts
+++ b/server/src/server/router/api/v1/imports/router.ts
@@ -1,11 +1,13 @@
 import { Router } from "express";
 import db from "external/mongo/db";
-import { JOB_RETRY_COUNT } from "lib/constants/tachi";
+import { JOB_RETRY_COUNT, SYMBOL_TachiData } from "lib/constants/tachi";
+import { RevertImport } from "lib/imports/imports";
 import CreateLogCtx from "lib/logger/logger";
 import ScoreImportQueue, { ScoreImportQueueEvents } from "lib/score-import/worker/queue";
 import { ServerConfig, TachiConfig } from "lib/setup/config";
 import { GetRelevantSongsAndCharts } from "utils/db";
 import { GetUserWithID } from "utils/user";
+import { GetImportFromParam, RequireOwnershipOfImport } from "./middleware";
 
 const router: Router = Router({ mergeParams: true });
 
@@ -16,17 +18,8 @@ const logger = CreateLogCtx(__filename);
  *
  * @name GET /api/v1/imports/:importID
  */
-router.get("/:importID", async (req, res) => {
-	const importDoc = await db.imports.findOne({
-		importID: req.params.importID,
-	});
-
-	if (!importDoc) {
-		return res.status(404).json({
-			success: false,
-			description: `This import does not exist.`,
-		});
-	}
+router.get("/:importID", GetImportFromParam, async (req, res) => {
+	const importDoc = req[SYMBOL_TachiData]!.importDoc!;
 
 	const scores = await db.scores.find({
 		scoreID: { $in: importDoc.scoreIDs },
@@ -62,7 +55,27 @@ router.get("/:importID", async (req, res) => {
 	});
 });
 
-// Finding jobs is slightly harder than just doing a key lookup, because of
+/**
+ * Delete this import and revert it from having ever happened. This un-imports all
+ * of the scores that were imported.
+ *
+ * Must be a request from the owner of this import.
+ *
+ * @name POST /api/v1/imports/:importID/revert
+ */
+router.post("/:importID/revert", GetImportFromParam, RequireOwnershipOfImport, async (req, res) => {
+	const importDoc = req[SYMBOL_TachiData]!.importDoc!;
+
+	await RevertImport(importDoc);
+
+	return res.status(200).json({
+		success: true,
+		description: `Reverted import.`,
+		body: {},
+	});
+});
+
+// Finding jobs is slightly harder than just doing a key lookup, because of retrying.
 async function FindImportJob(importID: string) {
 	const possibleImportIDs = [];
 
diff --git a/server/src/utils/types.ts b/server/src/utils/types.ts
index 2192e69a5..893334f39 100644
--- a/server/src/utils/types.ts
+++ b/server/src/utils/types.ts
@@ -17,6 +17,7 @@ import {
 	MilestoneDocument,
 	MilestoneSetDocument,
 	integer,
+	ImportDocument,
 } from "tachi-common";
 
 declare module "express-session" {
@@ -73,6 +74,7 @@ export interface TachiRequestData {
 	goalSubDoc?: GoalSubscriptionDocument;
 	milestoneSubDoc?: MilestoneSubscriptionDocument;
 	milestoneSetDoc?: MilestoneSetDocument;
+	importDoc?: ImportDocument;
 
 	apiClientDoc: Omit<TachiAPIClientDocument, "clientSecret">;
 }