Getting error while trying to apply hold at fulfillment line level

Summary:

Getting error while trying to apply hold at fulfillment line level using SOAP UI tool. Please suggest.

Error: The specified operation is not supported for the invoked HTTP method. Please check the URL and the headers.

Content (required):

REST API for Oracle Fusion Cloud SCM - Apply hold

/fscmRestApi/resources/11.13.18.05/salesOrdersForOrderHub/action/applyHold

Version (include the version you are using, if applicable):

Oracle Fusion Cloud Applications

23C (11.13.23.07.0)

Code Snippet (add any code snippets that support your topic, if applicable):

Payload:

{

  "processRequestOfflineAfter": 60,

  "holdRequests": [

    {

      "FulfillLineId": "300000003948262",

      "HoldCode": "'XXDHL_ITEM_HOLD'",

      "HoldComments": "Apply Fulfillment line Hold-17/10"

    }

  ]

}