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POST
/
v2
/
order
/
{order_uuid}
/
upcharge
Upcharge amount by order
curl --request POST \
  --url https://sandbox.gateway.sezzle.com/v2/order/{order_uuid}/upcharge \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "intent": "AUTH",
  "upcharge_amount": {
    "amount_in_cents": 5000,
    "currency": "USD"
  }
}
'
{
  "uuid": "6c9db5d4-d09a-4224-860a-b5438ac32ca8"
}
This API is in development and will be available shortly.

Authorizations

Authorization
string
header
required

The authentication token generated from providing API Keys to Sezzle Gateway

Headers

Sezzle-Request-Id
string

Unique client-generated ID to enforce idempotency

Path Parameters

order_uuid
string
required

The Order UUID to upcharge (order.uuid from session response)

Body

application/json
intent
enum<string>
required

If your checkout flow requires the user to confirm their checkout on your site after being approved by Sezzle, use AUTH as your intent. If you prefer the checkout be captured immediately, use CAPTURE. Submit a capture request via the API or your Merchant Dashboard before the authorization expires. The authorization expiration window can be set from 30 minutes up to 7 days in your Merchant Dashboard Settings.

Available options:
AUTH,
CAPTURE
upcharge_amount
object
required

The amount to upcharge. The upcharge total cannot exceed 15% the original order amount.

Response

Successful Operation

uuid
string

The uuid returned from this operation is the upcharge transaction uuid, but there are no endpoints that use this value.