{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "PostObservationFieldValue",
  "type": "object",
  "properties": {
    "observation_field_value": {
      "type": "object",
      "properties": {
        "observation_id": {
          "type": "integer"
        },
        "observation_field_id": {
          "type": "integer"
        },
        "value": {
          "type": "string"
        }
      }
    }
  }
}