{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://ingest.profit-base.online/exchange/v1/schemas/service-document.schema.json",
  "title": "Service document",
  "description": "What this token may do and what the server expects.",
  "type": "object",
  "properties": {
    "apiVersion": {
      "type": "string",
      "pattern": "^1\\.[0-9]+$"
    },
    "capabilities": {
      "type": "array",
      "uniqueItems": true,
      "items": {
        "type": "string",
        "pattern": "^exchange\\.[a-z.]+$"
      }
    },
    "installationId": {
      "type": "string",
      "minLength": 1,
      "maxLength": 128,
      "readOnly": true,
      "description": "Opaque id of the installation this token's DPoP key belongs to, the value a tombstone carries in `removedBy.installationId`."
    },
    "limits": {
      "type": "object",
      "properties": {
        "batchMaxOps": {
          "type": "integer",
          "minimum": 1
        },
        "requestsPerMinute": {
          "type": "integer",
          "minimum": 1
        },
        "writesPerDay": {
          "type": "integer",
          "minimum": 1
        }
      },
      "required": [
        "batchMaxOps"
      ]
    },
    "deprecations": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "feature": {
            "type": "string",
            "maxLength": 200
          },
          "sunset": {
            "type": "string",
            "format": "date-time",
            "description": "RFC 3339 timestamp in UTC."
          },
          "link": {
            "type": "string",
            "format": "uri"
          }
        },
        "required": [
          "feature"
        ]
      }
    },
    "docsUrl": {
      "type": "string",
      "format": "uri"
    },
    "minClientVersion": {
      "type": [
        "string",
        "null"
      ],
      "maxLength": 32
    }
  },
  "required": [
    "apiVersion",
    "capabilities",
    "limits",
    "docsUrl"
  ]
}