{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-mediatailor/refs/heads/main/json-schema/mediatailor-api-live-pre-roll-configuration-schema.json",
  "title": "LivePreRollConfiguration",
  "description": "The configuration for pre-roll ad insertion.",
  "type": "object",
  "properties": {
    "AdDecisionServerUrl": {
      "allOf": [
        {
          "$ref": "#/components/schemas/__string"
        },
        {
          "description": "The URL for the ad decision server (ADS) for pre-roll ads. This includes the specification of static parameters and placeholders for dynamic parameters. AWS Elemental MediaTailor substitutes player-specific and session-specific parameters as needed when calling the ADS. Alternately, for testing, you can provide a static VAST URL. The maximum length is 25,000 characters."
        }
      ]
    },
    "MaxDurationSeconds": {
      "allOf": [
        {
          "$ref": "#/components/schemas/__integer"
        },
        {
          "description": "The maximum allowed duration for the pre-roll ad avail. AWS Elemental MediaTailor won't play pre-roll ads to exceed this duration, regardless of the total duration of ads that the ADS returns."
        }
      ]
    }
  }
}