The WeChat refund when curl error, error code: 58

I am using the official website demo for testing, refund interface out

Two PEM certificate address also Yes, with the URL plus absolute path

Reply to discussion (solution)

Curl Error, error code: 58
Error reason Query
Business results:
Error code:
Error code Description:
Public Account ID:
Merchant Number:
Sub-merchant Number:
Device number:
Signature:
Order Number:
Merchant Order Number:
Merchant Refund Tracking Number:
Refund Number:
Refund Channel:
Refund Amount:
Cash Voucher Refund Amount:

One reason is that the certificate path is not correct, download the [Certificate invocation sample] PHP instance, the path is fixed in the Windows Component version of the certificate, with
GETCWD (). ' /apiclient_cert.pem ' this notation.

How to solve it?

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