Send OOB AMEX Remittance as part of AMEX Payment Processing Completion

Summary:

We are implementing OOB AMEX remittance and would like to trigger the program as part of AMEX Payment Processing, how to achieve this? Also as part of remittance program, can we File Sequence number Auto generated instead of user defined value ?

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We are implementing OOB AMEX remittance and would like to trigger the program as part of Payment Processing, how to achieve this? Also as part of remittance program, can we File Sequence number Auto generated instead of user defined value ?

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