diff --git a/server/src/lib/score-import/import-types/api/arc-iidx/class-handler.ts b/server/src/lib/score-import/import-types/api/arc-iidx/class-handler.ts
index b79e23763..07e39b6e7 100644
--- a/server/src/lib/score-import/import-types/api/arc-iidx/class-handler.ts
+++ b/server/src/lib/score-import/import-types/api/arc-iidx/class-handler.ts
@@ -3,6 +3,8 @@ import { HasOwnProperty } from "utils/misc";
 import { IIDXDans } from "lib/constants/classes";
 import { ClassHandler } from "../../../framework/user-game-stats/types";
 import { ServerConfig } from "lib/setup/config";
+import { CreateURLWithParams } from "utils/url";
+import { profile } from "console";
 
 export async function CreateArcIIDXClassHandler(
 	profileID: string,
@@ -16,14 +18,15 @@ export async function CreateArcIIDXClassHandler(
 	// SP and DP dans are located in the same place,
 	// fetch once, then return a function that traverses this data.
 	try {
-		const res = await fetch(
-			`${ServerConfig.ARC_API_URL}/api/v1/iidx/27/profiles?_id=${profileID}`,
-			{
-				headers: {
-					Authorization: `Bearer ${token}`,
-				},
-			}
-		);
+		const url = CreateURLWithParams(`${ServerConfig.ARC_API_URL}/api/v1/iidx/27/profiles`, {
+			_id: profileID,
+		});
+
+		const res = await fetch(url.href, {
+			headers: {
+				Authorization: `Bearer ${token}`,
+			},
+		});
 
 		json = await res.json();
 	} catch (e) {
diff --git a/server/src/lib/score-import/import-types/common/api-kai/reauth.ts b/server/src/lib/score-import/import-types/common/api-kai/reauth.ts
index a1ae7e3e3..8087dc512 100644
--- a/server/src/lib/score-import/import-types/common/api-kai/reauth.ts
+++ b/server/src/lib/score-import/import-types/common/api-kai/reauth.ts
@@ -5,6 +5,7 @@ import { GetKaiTypeClientCredentials, KaiTypeToBaseURL } from "./utils";
 import nodeFetch from "utils/fetch";
 import p from "prudence";
 import { KaiAuthDocument } from "tachi-common";
+import { CreateURLWithParams } from "utils/url";
 
 const REAUTH_SCHEMA = {
 	access_token: "string",
@@ -35,11 +36,14 @@ export function CreateKaiReauthFunction(
 	return async () => {
 		let res;
 		try {
-			res = await fetch(
-				`${KaiTypeToBaseURL(kaiType)}/oauth/token?refresh_token=${
-					authDoc.refreshToken
-				}&grant_type=refresh_token&client_secret=${CLIENT_SECRET}&client_id=${CLIENT_ID}`
-			);
+			const url = CreateURLWithParams(`${KaiTypeToBaseURL(kaiType)}/oauth/token`, {
+				refresh_token: authDoc.refreshToken,
+				grant_type: "refresh_token",
+				client_secret: CLIENT_SECRET,
+				client_id: CLIENT_ID,
+			});
+
+			res = await fetch(url.href);
 		} catch (err) {
 			logger.error(`Unexpected error while fetching reauth?`, { res, err });
 			throw new ScoreImportFatalError(
diff --git a/server/src/server/router/api/v1/auth/auth.ts b/server/src/server/router/api/v1/auth/auth.ts
index 9f14d2868..cd91701f6 100644
--- a/server/src/server/router/api/v1/auth/auth.ts
+++ b/server/src/server/router/api/v1/auth/auth.ts
@@ -7,6 +7,7 @@ import { FormatUserDoc } from "utils/user";
 import nodeFetch from "utils/fetch";
 import { Random20Hex } from "utils/misc";
 import { ServerConfig } from "lib/setup/config";
+import { CreateURLWithParams } from "utils/url";
 
 const logger = CreateLogCtx(__filename);
 
@@ -105,9 +106,13 @@ export async function ValidateCaptcha(
 	remoteAddr: string | undefined,
 	fetch = nodeFetch
 ) {
-	const r = await fetch(
-		`https://www.google.com/recaptcha/api/siteverify?secret=${ServerConfig.CAPTCHA_SECRET_KEY}&response=${recaptcha}&remoteip=${remoteAddr}`
-	);
+	const url = CreateURLWithParams(`https://www.google.com/recaptcha/api/siteverify`, {
+		secret: ServerConfig.CAPTCHA_SECRET_KEY,
+		response: recaptcha,
+		remoteip: remoteAddr ?? "",
+	});
+
+	const r = await fetch(url.href);
 
 	if (r.status !== 200) {
 		logger.verbose(`Failed GCaptcha response ${r.status}, ${r.body}`);
diff --git a/server/src/utils/url.ts b/server/src/utils/url.ts
new file mode 100644
index 000000000..24a94461a
--- /dev/null
+++ b/server/src/utils/url.ts
@@ -0,0 +1,9 @@
+export function CreateURLWithParams(url: string, params: Record<string, string>) {
+	const u = new URL(url);
+
+	for (const key in params) {
+		u.searchParams.set(key, params[key]);
+	}
+
+	return u;
+}