Afinis Written Statement of Unauthorized Debit (WSUD) API
Afinis WSUD API letting an ODFI send an automated electronic request to an RDFI for a copy of a consumer's Written Statement of Unauthorized Debit.
Documentation
APIReference
https://app.swaggerhub.com/apis/ASIG/Written_Statement_of_Unauthorized_Debit/1.0.8
Documentation
https://www.nacha.org/content/apis-development