Invalid Hash Key

#1

We have follow this url to generate the hash key: https://developers.paynow.co.zw/docs/generating_hash.html#generating-a-hash-for-an-outbound-message

but getting this error,and we had tried developer’s solution still getting the same error

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#2

Hello Team,
Hope you are doing well

Do we have any update on the above concern, which we raised then please let us know, so we can complete our integration process?

Thank You

#3

Hi,

What backend are you integrating Paynow in?