0x Gasless Trade Status

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/0x/main/json-schema/0x-gasless-trade-status-schema.json",
  "title": "0x Gasless Trade Status",
  "description": "Status returned by GET /gasless/status/{tradeHash}. Tracks the lifecycle from submitted through confirmed/failed.",
  "type": "object",
  "properties": {
    "tradeHash": {
      "type": "string",
      "pattern": "^0x[a-fA-F0-9]{64}$"
    },
    "status": {
      "type": "string",
      "enum": [
        "pending",
        "submitted",
        "succeeded",
        "confirmed",
        "failed",
        "expired"
      ]
    },
    "reason": {
      "type": [
        "string",
        "null"
      ]
    },
    "transactions": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "hash": {
            "type": "string",
            "pattern": "^0x[a-fA-F0-9]{64}$"
          },
          "timestamp": {
            "type": "integer"
          },
          "blockNumber": {
            "type": [
              "string",
              "null"
            ]
          }
        }
      }
    }
  },
  "required": [
    "tradeHash",
    "status"
  ]
}