Custom SkillKit - Tool - Document intelligence

[Its_Azar]

Hi all

Im trying to call an tool (document intelligence) from my custom skill and i have a skill input a string and mapped it to the tools input, what i want is when this input is inserted, it should do a analysis on an pdf document and give me a summary, struck while configuring it. im able to send the request but its not doing a document analysis.  attached images for ref.

Request: 

{

  "attachment_filter": "pdf",

  "action_type": "qna",

  "query": "what is Control AWSCA-2.5?",

  "source_id": "714cdb6e2be236d035d7f47cf291bf34",

  "source_table": "sys_attachment",

  "size_filter": "5"

}

Response : 

{
  "output": {
    "response": {
      "result": "",
      "metadata": {
        "excluded_attachments": [],
        "included_attachments": []
      }
    },
    "capabilityId": "739b26e553e5e21016f7ddeeff7b1237",
    "error": "No attachments to process.",
    "errors": [],
    "status": "ERROR"
  }
}