Required Fields for Authorizing a Payment Using `Cybersource` Decryption for Mastercard {#applepay-auth-reqfields-cybs-mc}
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Related Information
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* [API Field Reference for the Simple Order API](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/api-fields-so-intro.md "")
  {#applepay-auth-reqfields-cybs-mc_ul_psd_gx4_1yb}