- Message:
- For `PROOF_OF_FULFILLMENT`, the tracking number and carrier name are required but they are missing. Retry the request. For information, see [`response_tracking_info`](/docs/api/customer-disputes/v1/#definition-response_tracking_info).
- Description:
- The tracking number and carrier name are missing. You specify
PROOF_OF_FULFILLMENT in the evidence_type parameter of a provide evidence call.