{
  "info": {
    "_postman_id": "4c70a5ec-786d-45c0-a0c7-078018ffa1d1",
    "name": "M-Pesa Daraja Account Balance Reversal API",
    "description": "Safaricom Daraja REST APIs for the M-Pesa mobile-money platform in Kenya: authorization, M-Pesa Express (STK Push), C2B, B2C, B2B, B2B Express Checkout, transaction status, account balance, reversal, dynamic QR, tax remittance and standing orders (M-Pesa Ratiba). Modeled from public Daraja documentation.\n\nContact Support:\n Name: Safaricom Daraja Support",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
    "createdAt": "2026-07-28T02:15:25.000Z",
    "updatedAt": "2026-07-28T02:15:26.000Z",
    "lastUpdatedBy": "35240",
    "uid": "35240-4c70a5ec-786d-45c0-a0c7-078018ffa1d1"
  },
  "item": [
    {
      "name": "mpesa",
      "item": [
        {
          "name": "reversal",
          "item": [
            {
              "name": "v1",
              "item": [
                {
                  "name": "request",
                  "item": [
                    {
                      "name": "Reverse an M-Pesa transaction.",
                      "id": "39f2de38-09ae-41ae-bffa-9731b099c297",
                      "protocolProfileBehavior": {
                        "disableBodyPruning": true
                      },
                      "request": {
                        "method": "POST",
                        "header": [
                          {
                            "key": "Content-Type",
                            "value": "application/json"
                          },
                          {
                            "key": "Accept",
                            "value": "application/json"
                          }
                        ],
                        "body": {
                          "mode": "raw",
                          "raw": "{\n  \"Initiator\": \"<string>\",\n  \"SecurityCredential\": \"<string>\",\n  \"CommandID\": \"TransactionReversal\",\n  \"TransactionID\": \"<string>\",\n  \"Amount\": \"<integer>\",\n  \"ReceiverParty\": \"<string>\",\n  \"RecieverIdentifierType\": \"<string>\",\n  \"ResultURL\": \"<uri>\",\n  \"QueueTimeOutURL\": \"<uri>\",\n  \"Remarks\": \"<string>\",\n  \"Occasion\": \"<string>\"\n}",
                          "options": {
                            "raw": {
                              "headerFamily": "json",
                              "language": "json"
                            }
                          }
                        },
                        "url": {
                          "raw": "{{baseUrl}}/mpesa/reversal/v1/request",
                          "host": [
                            "{{baseUrl}}"
                          ],
                          "path": [
                            "mpesa",
                            "reversal",
                            "v1",
                            "request"
                          ]
                        }
                      },
                      "response": [
                        {
                          "id": "87a41904-165f-4970-973e-ffeac3f5b50c",
                          "name": "OK",
                          "originalRequest": {
                            "method": "POST",
                            "header": [
                              {
                                "key": "Content-Type",
                                "value": "application/json"
                              },
                              {
                                "key": "Accept",
                                "value": "application/json"
                              },
                              {
                                "description": "Added as a part of security scheme: bearer",
                                "key": "Authorization",
                                "value": "Bearer <token>"
                              }
                            ],
                            "body": {
                              "mode": "raw",
                              "raw": "{\n  \"Initiator\": \"<string>\",\n  \"SecurityCredential\": \"<string>\",\n  \"CommandID\": \"TransactionReversal\",\n  \"TransactionID\": \"<string>\",\n  \"Amount\": \"<integer>\",\n  \"ReceiverParty\": \"<string>\",\n  \"RecieverIdentifierType\": \"<string>\",\n  \"ResultURL\": \"<uri>\",\n  \"QueueTimeOutURL\": \"<uri>\",\n  \"Remarks\": \"<string>\",\n  \"Occasion\": \"<string>\"\n}",
                              "options": {
                                "raw": {
                                  "headerFamily": "json",
                                  "language": "json"
                                }
                              }
                            },
                            "url": {
                              "raw": "{{baseUrl}}/mpesa/reversal/v1/request",
                              "host": [
                                "{{baseUrl}}"
                              ],
                              "path": [
                                "mpesa",
                                "reversal",
                                "v1",
                                "request"
                              ]
                            }
                          },
                          "status": "OK",
                          "code": 200,
                          "_postman_previewlanguage": "json",
                          "header": [
                            {
                              "key": "Content-Type",
                              "value": "application/json"
                            }
                          ],
                          "cookie": [],
                          "responseTime": null,
                          "body": "{\n  \"OriginatorConversationID\": \"<string>\",\n  \"ConversationID\": \"<string>\",\n  \"ResponseCode\": \"<string>\",\n  \"ResponseDescription\": \"<string>\"\n}",
                          "createdAt": "2026-07-28T02:15:26.000Z",
                          "updatedAt": "2026-07-28T02:15:26.000Z",
                          "uid": "35240-87a41904-165f-4970-973e-ffeac3f5b50c"
                        }
                      ],
                      "createdAt": "2026-07-28T02:15:26.000Z",
                      "updatedAt": "2026-07-28T02:15:26.000Z",
                      "uid": "35240-39f2de38-09ae-41ae-bffa-9731b099c297"
                    }
                  ],
                  "id": "7e589b86-aebf-45ad-9dec-bb3f0cc9757f",
                  "createdAt": "2026-07-28T02:15:26.000Z",
                  "updatedAt": "2026-07-28T02:15:26.000Z",
                  "uid": "35240-7e589b86-aebf-45ad-9dec-bb3f0cc9757f"
                }
              ],
              "id": "29e70f6f-ef57-407a-ba49-fbde7979a3a5",
              "createdAt": "2026-07-28T02:15:26.000Z",
              "updatedAt": "2026-07-28T02:15:26.000Z",
              "uid": "35240-29e70f6f-ef57-407a-ba49-fbde7979a3a5"
            }
          ],
          "id": "7dd452f3-5ba2-4859-8648-da0cbbc09340",
          "createdAt": "2026-07-28T02:15:26.000Z",
          "updatedAt": "2026-07-28T02:15:26.000Z",
          "uid": "35240-7dd452f3-5ba2-4859-8648-da0cbbc09340"
        }
      ],
      "id": "9a625f3e-6632-448c-899c-60eee96374ac",
      "createdAt": "2026-07-28T02:15:26.000Z",
      "updatedAt": "2026-07-28T02:15:26.000Z",
      "uid": "35240-9a625f3e-6632-448c-899c-60eee96374ac"
    }
  ],
  "auth": {
    "type": "bearer",
    "bearer": [
      {
        "key": "token",
        "value": "{{bearerToken}}",
        "type": "string"
      }
    ]
  },
  "variable": [
    {
      "key": "baseUrl",
      "value": "https://api.safaricom.co.ke"
    }
  ]
}