Title: Payment error: Invalid credentials.
Last modified: January 10, 2022

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# Payment error: Invalid credentials.

 *  [eng0el](https://wordpress.org/support/users/eng0el/)
 * (@eng0el)
 * [4 years, 4 months ago](https://wordpress.org/support/topic/payment-error-invalid-credentials-3/)
 * I am using MPGS with this URL [https://ap-gateway.mastercard.com/](https://ap-gateway.mastercard.com/)
   
   However when I press Pay, I want it to take me to the specific page in order 
   to complete the process. I am using API 49
 * How can I solve it ?

The topic ‘Payment error: Invalid credentials.’ is closed to new replies.

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## Tags

 * [mastercard](https://wordpress.org/support/topic-tag/mastercard/)
 * [MPGS](https://wordpress.org/support/topic-tag/mpgs/)
 * [payment](https://wordpress.org/support/topic-tag/payment/)

 * 0 replies
 * 1 participant
 * Last reply from: [eng0el](https://wordpress.org/support/users/eng0el/)
 * Last activity: [4 years, 4 months ago](https://wordpress.org/support/topic/payment-error-invalid-credentials-3/)
 * Status: not resolved