MASTERDATA method allows you to query vessel particulars for one or more vessels in JSON or XML format.
| Dataset | Content | Credits | 
|---|---|---|
| Master | IMO, name, flag, type, year of build, builder, owner / manager, classification society, dimensions, maximum draught, gross tonnage, net tonnage, deadweight, TEU, crude capacity | 3 | 
https://api.vesselfinder.com/masterdata?userkey=AABBCCDD¶m1=value1¶m2=value2....
| Parameter | Required | Type | Default | Description | 
|---|---|---|---|---|
| userkey | yes | text | - | Your personal API key | 
| format | no | text | json | Response format json or xml | 
| imo | yes | list of integers | - | List of IMO numbers (comma separated) | 
https://api.vesselfinder.com/masterdata?userkey=AABBCCDD&imo=9175717
[  
    {  
        "MASTERDATA":{  
            "IMO":9175717,
            "NAME":"MARENO",
            "FLAG":"ZZ",
            "TYPE":"Container Ship",
            "BUILT":2000,
            "BUILDER":"SAINT JOHN SB",
            "OWNER":"MARENO GMBH & CO KG",
            "MANAGER":"WORDEN GMBH & CO KG",
            "LENGTH":153.6,
            "BEAM":25.4,
            "MAXDRAUGHT":13.51,
            "GT":12827,
            "NT":7258,
            "DWT":17705,
            "TEU":1174,
            "CRUDE":0
        }
    }
]https://api.vesselfinder.com/masterdata?userkey=AABBCCDD&format=xml&imo=9175717
<VESSELS>
  <VESSEL>
    <MASTERDATA IMO="9175717" NAME="MARENO" FLAG="ZZ" TYPE="Container Ship" BUILT="2000" BUILDER="SAINT JOHN SB" OWNER="MARENO GMBH & CO KG" MANAGER="WORDEN GMBH & CO KG" LENGTH="153.6" BEAM="25.4" MAXDRAUGHT="13.51" GT="12827" NT="7258" DWT="17705" TEU="1174" CRUDE="0"/>
  </VESSEL>
</VESSELS>