# MD for: https://www.mercadopago.com.co/developers/en/docs/batch-payments/batch-refunds/output-format.md

\# Output format This is the required output format for the batch refunds flow: \`\`\`csv sequential\_order;external\_reference;amount;refund\_status;refund\_detail;payment\_id 1;ext\_ref1;20398.00;refunded;refunded;1885556855 2;ext\_ref2;10423.00;refunded;refunded;1885556854 3;ext\_ref3;874.00;refunded;refunded;1885556853 \`\`\` | Field | Description | |---|---| | \`sequential\_order\` | Order of the file in relation to the input file. | | \`external\_reference\` | Identifier used for the reconciliation of the payment in the seller's system. | | \`refund\_status\` | Status of the refund. | | \`refund\_detail\` | Detail of the refund. Some of the values are:  
1\. The data is not separated with the correct format.  
2\. This column could not be processed.  
3\. The data in this column are mandatory.  
4\. The entered amount is invalid.  
5\. Could not process the refund.  
6\. The entered \`external\_reference\` is invalid. | | \`payment\_id\` | Unique identifier of the payment. |