You can dispute transactions that the cardholder does not recognize, suspects to be fraudulent, or has other issues with. Endpoints
MethodUrl
POST/cards/disputes
GET/cards/disputes
GET/cards/disputes/:id
PUT/cards/disputes/:id
Dispute Object 
{
    "business": "61d4150b00c7cdd1184ef455",
    "transaction": "61d7e0ce67ccf96ec7f893c0",
    "balanceTransactions": [],
    "amount": -110.75,
    "currency": "NGN",
    "status": "submitted",
    "reason": "not_received",
    "explanation": "This is the explanation",
    "_id": "61de8ee57dcd42f2dff12f71",
 }