Use the actual notice to determine how to challenge the disputed payment and what evidence is required.
Check the case
- Read the case stage and requested response.
- Match the reason to the transaction record.
- Confirm the applicable deadline and fees.
- Review and approve the evidence before submission.
Representment procedures depend on the processor and network. Seek the current instructions for this case instead of relying on a generic letter format.
Prepare the source record
Use the evidence checklist and submission workflow. For writing, see the response guide.