generate_par

• Purpose: Generate a Pre-Authenticated Request (PAR) for uploading data to an object store.
• Parameters:
  • p_base_url: Base URL of object store.
  • p_tenant: Tenant ID.
  • p_idcs_token: IDCS token obtained using get_idcs_token.
  • p_os_prefix: Object store prefix.
  • p_file_name: File name to be uploaded.
• Return Value: PAR access URI (VARCHAR2).
• Raises: PAR_GENERATION_FAILED if PAR generation fails.