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How to View and Configure WeChat Pay Merchant ID and Key

Published: 2018-01-30

Log in to WeChat Pay, URL: https://pay.weixin.qq.com as shown in the figure below

In Account Center -- Merchant Information, you can view the WeChat Pay merchant ID

In Account Center -- API Center, you can download the certificate. Note that for the downloaded certificate, in Merchant Certificate, you only need to upload a file in .p12 format.
In API Key, you can set the API key