This method retrieves the organisational merchant accounts. For payload explanations for both request and response, click here 
using OneKhusa.SDK; 
using OneKhusa.SDK.Models.Merchants.MerchantAccounts; 
using OneKhusa.SDK.Models.Constants.Shared; 

//code omitted for brevity 

OneKhusaResponse<List<GetMerchantsResponse>> response = await client 
    .Merchants 
    .Accounts 
    .GetAccountsAsync(new GetMerchantsRequest 
    { 
        OrganisationId = "ORG123456789", 
        IsIncremental = false, 
        PageNumber = 1, 
        NumberOfReturnedRows = 20, 
        SearchBy = SearchFields.AccountName, 
        SearchText = string.Empty 
    }); 

if (response is { IsSuccess: true, Data: not null }) 
{ 
    foreach (var account in response.Data) 
    { 
        Console.WriteLine($""" 
    	 	OrganisationId: {account.OrganisationId};  
        	MerchantAccountNumber: {account.MerchantAccountNumber}; 
        	AccountName: {account.AccountName}; 
       	    AccountBalance: {account.AccountBalance};  
        	StatusCode: {account.StatusCode};  
        	StatusName: {account.StatusName};  
        	LevelNumber: {account.LevelNumber};  
        	LevelName: {account.LevelName};  
        	CurrencyCode: {account.CurrencyCode};  
        	CapturedBy: {account.CapturedBy};  
        	DateCreated: {account.DateCreated} 
    	"""); 
    } 
    Console.ReadLine(); 
    return; 
} 
//it means an error has occurred: RFC7807 compliant error object
Console.WriteLine($"""
        Type: {response.Error?.Type};
        Title: {response.Error?.Title};
        Detail: {response.Error?.Detail};
        ErrorCode: {response.Error?.ErrorCode};
        Status: {response.Error?.Status};
        Instance: {response.Error?.Instance};
        Errors: {string.Join(";", response.Error?.Errors ?? [])}
""");
Console.ReadLine();