Onboarding Sub Merchant

Onboard Sub-merchant

The institution submits the sub-merchant information, and the WeChat Pay system creates a Sub-merchant ID for each sub-merchant.

Query Sub-merchant

It is used by the institution to view whether the sub-merchant has been successfully created.

Modify Sub-merchant

This api is used to update the existing information of sub merchants.

Uploading Image

Merchants or institutions call this API to upload the certificate images in jpeg, jpg, bmp, png format. The API should be called through POST form, with enctype set as multipart/form-data.