Required Fields for Creating an Instrument Identifier {#tms-ii-tkn-create-reqfields}
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card.number
:
{#tms-ii-tkn-create-reqfields_dl_u12_vqy_dwb}

Related Information {#tms-ii-tkn-create-reqfields_section_jpc_xzz_sxb}
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* [API Field Reference for the REST API](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/api-fields-about-guide.md "")
  {#tms-ii-tkn-create-reqfields_ul_kpc_xzz_sxb}