{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "grant": {
      "type": "object",
      "properties": {"endpointId":{"type":"string","format":"uuid","pattern":"^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"},"principal":{"oneOf":[{"type":"object","properties":{"kind":{"type":"string","const":"api_key"},"id":{"type":"string","format":"uuid","pattern":"^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"}},"required":["kind","id"],"additionalProperties":false},{"type":"object","properties":{"kind":{"type":"string","const":"user"},"id":{"type":"string","format":"uuid","pattern":"^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"}},"required":["kind","id"],"additionalProperties":false}]},"operations":{"minItems":1,"type":"array","items":{"type":"string","enum":["append","upsert","update","delete"]}},"writableFields":{"type":"array","items":{"type":"string","minLength":1,"maxLength":200}},"equalityPredicates":{"type":"object","propertyNames":{"type":"string","minLength":1,"maxLength":200},"additionalProperties":{}}},
      "required": ["endpointId","principal","operations","writableFields","equalityPredicates"],
      "additionalProperties": false
    },
    "idempotencyKey": {
      "type": "string",
      "minLength": 8,
      "maxLength": 200
    }
  },
  "required": [
    "grant",
    "idempotencyKey"
  ],
  "additionalProperties": false
}