CURL
Request
curl --location 'https://services.ipobs.acc.web1.wipo.int/conversions/v1/st13number?applicationNumber=PCT%2FAU2022%2F050785&filingYear=null&officeCode=WO'
Response
{ "officeCode": "WO", "applicationNumber": "PCT/AU2022/050785", "filingYear": "null", "st13Number": "AU112022000050785" }
This request is to allow the system to convert a file number into the internal number.