Page Number and Page Total in Header and modify margins using API

I'm using the API for write a RTF, i need an example
of how to write a Page # and Page Total on the Header.
Also i need to modify the margins of the RTF File
created.Tia

Regards

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Ing Jose Efrain Gutierrez Cervantes
|-|4ppY (r4|<1|\|6..!!  ;-)

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