{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://poseidat.org/schema/core/vessel-master.json",
  "description": "The vessel master details. Usually one per entry but can differ in a single trip",
  "title": "Vessel master",
  "properties": {
    "name": {
      "description": "The name of the vessel master",
      "type": "string"
    },
    "address": {
      "description": "The (abbreviated) address of the vessel master. Required in all but NLD",
      "type": "string"
    },
    "identifier": {
      "description": "Can be used to store any (external) identifier of the master",
      "type": "string"
    }
  },
  "type": "object",
  "required": [
    "name"
  ]
}