{
"type": "ports",
"active": true,
"event_types": [
"PORT_ARRIVAL",
"PORT_DEPARTURE"
],
"port_ids": [
"string"
],
"port_sub_types": [
"string"
],
"country_codes": [
"SG",
"NL"
],
"unlocodes": [
"SGSIN",
"NLRTM"
]
}