{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://ingest.profit-base.online/exchange/v1/schemas/installation.schema.json",
  "title": "Installation",
  "description": "The label a client gives this installation, and what the server knows of it.",
  "type": "object",
  "properties": {
    "label": {
      "type": "string",
      "pattern": "^[\\p{L}\\p{N}._-][\\p{L}\\p{N} ._-]{0,39}$",
      "description": "At most 40 characters of letters, digits, space, `-`, `_` and `.`; not starting with a space. Never a host name."
    },
    "installationId": {
      "type": "string",
      "minLength": 1,
      "maxLength": 128,
      "readOnly": true,
      "description": "Opaque, server-assigned id of this installation; the value a tombstone carries in `removedBy.installationId`. Not the DPoP key thumbprint. Ignored on input."
    },
    "firstSeenAt": {
      "type": "string",
      "format": "date-time",
      "description": "RFC 3339 timestamp in UTC.",
      "readOnly": true
    },
    "lastSeenAt": {
      "type": "string",
      "format": "date-time",
      "description": "RFC 3339 timestamp in UTC.",
      "readOnly": true
    }
  },
  "required": [
    "label"
  ]
}