> ## Documentation Index
> Fetch the complete documentation index at: https://docs.leafpress.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Add Custom Value

Adds custom value to be pulled from a specific file or across a property.

### Request Params

<ParamField path="property_id" type="string">
  Specified property ID where data will enter
</ParamField>

### Request Body

<ParamField path="custom_values" type="Array of Strings">
  Custom values to be added to file or across a property (e.g. \["Meter Number", "Peak Energy Usage", etc.])
</ParamField>

<ParamField path="file" type="String (Optional)">
  Name of file to apply custom value to
</ParamField>

### Response

*None*