Find below merchant details needed to perform transactions. Please note details vary based on the fee being used.

Kindly make use of the category that relates to your integration.

 

Test Payment URL: –  https://sandbox.interswitchng.com/webpay/pay

Test Requery URL: –   https://sandbox.interswitchng.com/webpay/api/v1/gettransaction.json

 

1.5% Fee Basic WebPAY Merchant Details Table - Category 1

1.5% to a cap of N2,000 Fee Basic WebPAY Merchant Details Table for a Category 1 merchant (Maximum transaction amount N1,000,000)

Field Name	Expected Value	Comments
product_id	6205
pay_item_id	101
Mac Key	D3D1D05AFE42AD50818167EAC73C109168A0F108F32645C8B59E897FA930DA44F9230910DAC9E20641823799A107A02068F7BC0F4CC41D2952E249552255710F

1.5% Fee New WebPAY Merchant Details Table - Category 1

1.5% to a cap of N2,000 Fee Basic WebPAY Merchant Details Table for a Category 1 merchant (Maximum transaction amount N1,000,000)

Field Name	Expected Value	Comments
product_id	1076
pay_item_id	101
Mac Key	D3D1D05AFE42AD50818167EAC73C109168A0F108F32645C8B59E897FA930DA44F9230910DAC9E20641823799A107A02068F7BC0F4CC41D2952E249552255710F

1.5% Fee Basic WebPAY Merchant Details Table - Category 3

1.5% to a cap of N2,000 Fee Basic WebPAY Merchant Details Table for a Category 3 merchant (Maximum transaction amount N250,000)

Field Name	Expected Value	Comments
product_id	6205
pay_item_id	103
Mac Key	D3D1D05AFE42AD50818167EAC73C109168A0F108F32645C8B59E897FA930DA44F9230910DAC9E20641823799A107A02068F7BC0F4CC41D2952E249552255710F

1.5% Fee Basic WebPAY Merchant Details Table - Category 4

1.5% to a cap of N2,000 Fee Basic WebPAY Merchant Details Table for a Category 4 merchant (Maximum transaction amount N20,000)

Field Name	Expected Value	Comments
product_id	6205
pay_item_id	104
Mac Key	D3D1D05AFE42AD50818167EAC73C109168A0F108F32645C8B59E897FA930DA44F9230910DAC9E20641823799A107A02068F7BC0F4CC41D2952E249552255710F