Why do I get a signature mismatch on a tokenization payment?

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• How do I create a Tokenization request?

  Developer Docs Our tokenization developer documentation can be found here: https://developers.payfast.co.za/docs#tokenization To make things easy for you, you can make use of the example request below. Simply replace the values of the fields with ...

• Common causes of a failed integration / signature mismatch

  The following will cause a signature mismatch or a payment to fail: This is most likely caused if you generated the MD5 hashed string with the variables in the wrong order. A required field is missing. A field is greater than the allowable character ...

• Why am I getting a signature mismatch error on WHMCS?

  If you are using a WordPress installation along with a WHMCS bridge plugin, the cause is that the WordPress plugin modifies the output of the values sent through to PayFast. In order to fix this, you need to comment out the signature generation part ...

• How do I create a Split Payment request?

  Developer Docs Our split payment developer documentation can be found here: https://developers.payfast.co.za/docs#splitpayments To make things easy for you, you can make use of the example request below. Simply replace the values of the fields with ...

• When using a button, how do I get my custom field included in the payment confirmation email from Payfast? ‘custom_str1’ is not working?

  You will need to add it on to the item name, or the item description, in order to get the information in the confirmation email. Please note the character limit for each of these as per our documentation.