This article discusses a text from Norma to Fr Frank Pavone about the FX show filming. He says they were regularly in contact over 20+ years.
lifenews.com

EXCLUSIVE: Text Shows Pro-Abortion Documentary Paid Norma McCorvey, May Have Exploited Her

A new pro-abortion documentary has caused a massive uproar with appears to be a false accusation that the pro-life movement paid Norma McCorvey, the …