{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "changed_at": {
      "format": "date-time",
      "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z))$",
      "type": "string"
    },
    "cycle_ends_at": {
      "format": "date-time",
      "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z))$",
      "type": "string"
    },
    "grace_until": {
      "anyOf": [
        {
          "format": "date-time",
          "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z))$",
          "type": "string"
        },
        {
          "type": "null"
        }
      ]
    },
    "reason": {
      "enum": [
        "payment_succeeded",
        "tier_changed",
        "cancelled",
        "renewal_failed",
        "grace_recovered",
        "grace_expired",
        "workspace_closed"
      ],
      "type": "string"
    },
    "renewal_state": {
      "enum": [
        "active",
        "cancel_at_cycle_end",
        "past_due_grace",
        "free"
      ],
      "type": "string"
    },
    "subscription_tier": {
      "enum": [
        "free",
        "starter",
        "pro"
      ],
      "type": "string"
    },
    "workspace_id": {
      "pattern": "^ws_[0-7][0123456789abcdefghjkmnpqrstvwxyz]{25}$",
      "type": "string"
    }
  },
  "required": [
    "workspace_id",
    "subscription_tier",
    "renewal_state",
    "cycle_ends_at",
    "grace_until",
    "reason",
    "changed_at"
  ],
  "type": "object"
}