Paypal Error Code 10002

What is PayPal Error Code 10002?

This Error Code 10002 is internal error, means this error comes from Customer end. In this PayPal could not verify Customer username, password & signature. Also, this error occur due to failed security header checked by PayPal.

Why PayPal Error Code 10002 occurred?

This error occurred due to PayPal could not verify your Username, Password and Signature. You will see "Security error - Security header is not valid" in your Screen.

How to solve PayPal Error Code 10002?

You can solve PayPal Error Code 10002 by following 2 steps:-

1. Try to check your Credentials in PayPal, before submitting a Payment.

2. Try to check your API Credentials. This error also occurs due to incorrect API.

Hope above 3 Steps able to solve your PayPal Error Code 10002 and you will able to get payment.

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