fix(paypal)!: handle profiles without personal permissions

.changeset/paypal-profile-types.md

@@ -0,0 +1,5 @@
+---
+"@better-auth/core": minor
+---
+
+PayPal profile callbacks now accept identities without personal profile permissions. Missing email verification defaults to `false`; profile mappings must handle omitted names, email, and verification claims.

packages/core/src/social-providers/paypal.test.ts

@@ -1,6 +1,6 @@
 import { betterFetch } from "@better-fetch/fetch";
 import { SignJWT } from "jose";
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { assertType, beforeEach, describe, expect, it, vi } from "vitest";
 import type { PayPalProfile } from "./paypal";
 import { paypal } from "./paypal";
 
@@ -209,4 +209,25 @@ describe("paypal.getUserInfo", () => {
 
 		expect(result).toBeNull();
 	});
+
+	/**
+	 * @see https://www.postman.com/paypal/paypal-public-api-workspace/request/p607bjm/user-info
+	 */
+	it("accepts PayPal user info without personal profile permissions", async () => {
+		const data = { user_id: "paypal-user", sub: "paypal-subject" };
+		assertType<PayPalProfile>(data);
+		mockedBetterFetch.mockResolvedValueOnce(userInfoResponse(data));
+
+		const result = await paypal(options).getUserInfo({
+			accessToken: "paypal-access-token",
+		});
+
+		expect(result?.data).toEqual(data);
+		expect(result?.user).toEqual({
+			name: undefined,
+			email: undefined,
+			image: undefined,
+			emailVerified: false,
+		});
+	});
 });

packages/core/src/social-providers/paypal.ts

@@ -16,13 +16,13 @@ import {
 export interface PayPalProfile {
 	sub?: string | undefined;
 	user_id: string;
-	name: string;
-	given_name: string;
-	family_name: string;
+	name?: string;
+	given_name?: string;
+	family_name?: string;
 	middle_name?: string | undefined;
 	picture?: string | undefined;
-	email: string;
-	email_verified: boolean;
+	email?: string;
+	email_verified?: boolean;
 	gender?: string | undefined;
 	birthdate?: string | undefined;
 	zoneinfo?: string | undefined;
@@ -215,7 +215,7 @@ export const paypal = (options: PayPalOptions) => {
 						name: userInfo.name,
 						email: userInfo.email,
 						image: userInfo.picture,
-						emailVerified: userInfo.email_verified,
+						emailVerified: userInfo.email_verified ?? false,
 						...userMap,
 					},
 					data: userInfo,