ACH
NACHA
validation
return codes
batch
file format

ACH / NACHA File Validator + Return Code Decoder

Validates NACHA ACH file format (all record types, field widths, check digits, batch balancing, control totals) and decodes ACH return codes with remediation guidance. Reports errors, warnings, and a compliance summary.

Tool URL: https://ainumbers.co/tools/07-ach-nacha-validator.html AP2/Policy Mandate export: yes

post/v1/tools/validate_ach_nacha_file

Request

  • Base URL: https://ainumbers.co
  • URL: https://ainumbers.co/v1/tools/validate_ach_nacha_file
  • Auth: none declared

Request body

fileContentstring required
returnCodestring

Response

Successful tool execution result

validboolean
error_countnumber
warning_countnumber
batch_countnumber
entry_countnumber
total_debitnumber
total_creditnumber

Changes

No recorded changes to this operation across all 1 revision of this API.