Process Preauth Transaction

post https://api.helcim.com/v2/payment/preauth

Body Params

ipAddress

string

required

IP address of the customer making the transaction, used as part of fraud detection.

ecommerce

boolean

Set to indicate that the transaction is e-commerce. When set, the Helcim Fraud Defender will provide further analysis.

terminalId

integer

For card transactions only. Id of the terminal you would want to use. Default terminal for of the currency will be used if you dont send this.

currency

string

required

The currency abbreviation of the invoice, such as CAD or USD. This should match currency of existing invoice.

amount

number

required

Amount to be processed

customerCode

string

Existing customer code associated with the transaction

invoiceNumber

string

To be filled when associating transaction to existing invoice. Invoice should be associated to the same customer linked to the card

invoice

object

To be filled when creating new invoice to be associated to transaction. Will be linked to Customer owning the Card used

billingAddress

object

cardData

required

Headers

idempotency-key

uuid

required

Idempotency Key. Alphanumeric 25-characters

Responses

Language

Credentials

Header

URL


xxxxxxxxxx
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curl --request POST \
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     --url https://api.helcim.com/v2/payment/preauth \
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     --header 'accept: application/json' \
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     --header 'content-type: application/json'

Click Try It! to start a request and see the response here! Or choose an example:

application/json

200Successful

defaultFailed