---
title: "POST /api/external-transaction/initial"
method: POST
path: "/api/external-transaction/initial"
tags: ["/api/external-transaction/initial"]
---

# POST /api/external-transaction/initial

`POST /api/external-transaction/initial`

{% hint style="warning" %}
**NOTICE:** NATS Pro is required to use this API.
{% endhint %}

Record an Initial Transaction

## Query parameters

- `natscode` string, required
- `billerid` integer, required
- `amount` string, required
- `currency` string, required
- `memberidx` string, required
- `transactionidx` string, required
- `username` string
- `password` string
- `email` string
- `billing_firstname` string
- `billing_lastname` string
- `billing_phone` string
- `billing_address1` string
- `billing_address2` string
- `billing_city` string
- `billing_state` string
- `billing_zipcode` string
- `billing_country` string
- `shipping_firstname` string
- `shipping_lastname` string
- `shipping_address1` string
- `shipping_address2` string
- `shipping_zip` string
- `shipping_city` string
- `shipping_country` string
- `shipping_state` string
- `option_identifier` string
- `ip` string
- `country` string
- `landing_page_url` string
- `referring_url` string
- `ptype` string
- `custom1` string
- `custom2` string
- `custom3` string
- `custom4` string
- `custom5` string
- `custom6` string
- `custom7` string
- `custom8` string
- `custom9` string
- `custom10` string
- `transaction_passthrough1` string
- `transaction_passthrough2` string
- `transaction_passthrough3` string
- `transaction_passthrough4` string
- `transaction_passthrough5` string
- `memberid` integer
- `optionid` integer
- `custom_lookup_id` integer
- `landing_page_lookup_id` integer
- `refurl_lookup_id` integer
- `loginid` integer
- `programid` integer
- `siteid` integer
- `tourid` integer
- `campaignid` integer
- `adtoolid` integer
- `subid1` integer
- `subid2` integer
- `promotionalid` integer
- `time` integer
- `expire_time` integer

## Response `200`

success

- PostExternalTransactionInitial
  - `success` boolean

---

[API](https://skmtc.net/toomuchmedia/apis/api-specification.md) · [All operations](https://skmtc.net/toomuchmedia/apis/api-specification/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/toomuchmedia/api-specification/versions/cfa5dd2a983a/schema)