---
title: "Lists rule function call parameters for a card"
method: POST
path: "/pws/pws_list_rfc_params/"
tags: ["Rules"]
---

# Lists rule function call parameters for a card

`POST /pws/pws_list_rfc_params/`

The list will include the default values whenever they are not customised and the ones that have been overwritten for the card.

## Request body

- ListRfcParamsModel — This web service allows to list adjustable rule parameters for card
  - `api_call_unique_identifier` string, required — Unique number that must be passed at each API request. Identifier to make each API request unique
  - `client_id` integer, required — Unique identifier for the client which Paymentology will provide at outset
  - `rule_id` integer, required — Rule Id
  - `token` integer, required — Public token for card
  - `user_id` string — User Id of the Customer who triggered the API request.
  - `remarks` string — Remarks for API request

## Response `200`

Successful Response

- ListRfcParamsResponseModel
  - `header` ResponseHeader
    - `error_id` integer — Error Id
    - `error_desc` string — Error Message
  - `body` ListRfcParamsResponseModelBody
    - `rfc_card_params` RfcCardParamResponse[] — RFC card params
      - `description` string — Description of parameter
      - `value` number — Default value of parameter
      - `param_number` integer — Parameter number in rule function call
      - `is_default` boolean — Min value

## Other responses

- `404` — Webservices does not exist
- `500` — Internal Server error

---

[API](https://skmtc.net/paymentology/apis/payapi-docs.md) · [All operations](https://skmtc.net/paymentology/apis/payapi-docs/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/paymentology/payapi-docs/revisions/a675891b0365/schema)