---
title: "Set User Adjustable values for a card"
method: POST
path: "/pws/pws_set_card_rule_param"
tags: ["Overridable Parameters"]
---

# Set User Adjustable values for a card

`POST /pws/pws_set_card_rule_param`

## Request

- Base URL: `https://api.uat.paymentology.com/ppws/api`
- URL: `https://api.uat.paymentology.com/ppws/api/pws/pws_set_card_rule_param`
- Auth: none declared

This web service allows to set User Adjustable values for a card.

## Request body

- PwsSetCardRuleParamModel: This web service allows to set custom rule parameters for a card.
  - `api_call_unique_identifier` string, required: Unique number that must be passed at each API request. Identifier to make each API request unique
  - `card_token` integer, required: Public token for a card
  - `client_id` integer, required: Unique identifier for the client which Paymentology will provide at outset
  - `param_name` string, required: Name of the rule parameter. Must exist in the rule definition.
  - `param_value` object, required: Value of rule parameter. Can be any JSON value (string, number, object, or array). The format depends on the parameter type defined in the rule.
  - `rule_id` integer, required: Rule id
  - `user_id` string: User Id of the Customer who triggered the API request.
  - `remarks` string: Remarks for API request

## Response `200`

Successful Response

- PwsSetCardRuleParamResponse
  - `header` ResponseHeader
    - `error_id` integer: Error Id
    - `error_desc` string: Error Message
  - `body` PwsSetCardRuleParamResponseBody
    - `param` PwsCardRuleParam
      - `isDefault` boolean, required: Indicates whether this is the default value from the rule definition (true) or a card-specific override (false)
      - `name` string, required: The name of the parameter defined in the rule predicate
      - `ruleId` integer, required: rule id to which this parameter belongs
      - `type` ParamType, required: Parameter type definition
        - `kind` 'SCALAR' | 'LIST', required: Whether the parameter is a single value (SCALAR) or a list (LIST)
        - `name` 'TEXT' | 'DECIMAL' | 'TIME_SPAN' | 'MONEY' | 'ENUM', required: The name of parameter type
        - `enumType` string: For ENUM types, specifies the enum class name
        - `timeSpanType` 'CARD_TXN_HISTORY' | 'MERCHANT_TXN_HISTORY': The type of period. It can only be used with time span params.
      - `value` object, required: The parameter value. Can be any JSON value (string, number, object, or array).

## Other responses

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

---

[API](https://skmtc.dev/paymentology/apis/decision-engine.md) - [All operations](https://skmtc.dev/paymentology/apis/decision-engine/llms.txt) - [OpenAPI document](https://skmtc.dev/paymentology/apis/decision-engine/revisions/23310170026e?raw)