update_catalog_item_variable

Modify catalog item variable attributes such as label, mandatory status, help text, default value, and display order in ServiceNow using this API tool.

Instructions

Update a catalog item variable

Input Schema

Name	Required	Description
`default_value`	No	Default value for the variable
`description`	No	Description of the variable
`help_text`	No	Help text to display with the variable
`label`	No	The display label for the variable
`mandatory`	No	Whether the variable is required
`max`	No	Maximum value for numeric fields
`max_length`	No	Maximum length for string fields
`min`	No	Minimum value for numeric fields
`order`	No	Display order of the variable
`reference_qualifier`	No	For reference fields, the query to filter reference options
`variable_id`	Yes	The sys_id of the variable to update

Input Schema (JSON Schema)

{
  "description": "Parameters for updating a catalog item variable.",
  "properties": {
    "default_value": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Default value for the variable",
      "title": "Default Value"
    },
    "description": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Description of the variable",
      "title": "Description"
    },
    "help_text": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Help text to display with the variable",
      "title": "Help Text"
    },
    "label": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "The display label for the variable",
      "title": "Label"
    },
    "mandatory": {
      "anyOf": [
        {
          "type": "boolean"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Whether the variable is required",
      "title": "Mandatory"
    },
    "max": {
      "anyOf": [
        {
          "type": "integer"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Maximum value for numeric fields",
      "title": "Max"
    },
    "max_length": {
      "anyOf": [
        {
          "type": "integer"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Maximum length for string fields",
      "title": "Max Length"
    },
    "min": {
      "anyOf": [
        {
          "type": "integer"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Minimum value for numeric fields",
      "title": "Min"
    },
    "order": {
      "anyOf": [
        {
          "type": "integer"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Display order of the variable",
      "title": "Order"
    },
    "reference_qualifier": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "For reference fields, the query to filter reference options",
      "title": "Reference Qualifier"
    },
    "variable_id": {
      "description": "The sys_id of the variable to update",
      "title": "Variable Id",
      "type": "string"
    }
  },
  "required": [
    "variable_id"
  ],
  "title": "UpdateCatalogItemVariableParams",
  "type": "object"
}

ServiceNow MCP Server

update_catalog_item_variable

Instructions

Input Schema

Input Schema (JSON Schema)

Other Tools from ServiceNow MCP Server

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MCP directory API