Live Google Autocomplete for a topic, expanded across question modifiers (how, what, why,

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x2740651e046c59aB2A6510401140643292d3a96F",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "q": "electric vehicles"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "comparisons": [
            "electric vehicles vs hybrid"
          ],
          "count": 5,
          "expansions": {
            "failed": 0,
            "offTopicDropped": 7,
            "requested": 16
          },
          "query": "electric vehicles",
          "questions": [
            "are electric vehicles worth it",
            "how long do electric vehicles last"
          ],
          "source": "Google Autocomplete (suggestqueries)",
          "suggestions": [
            "electric vehicles 2026",
            "electric vehicles tax credit"
          ],
          "ts": "2026-08-03T00:00:00.000Z"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "country": {
                  "description": "Two-letter market code, default us (e.g. gb, de, jp).",
                  "type": "string"
                },
                "depth": {
                  "description": "\"full\" (default) expands across 15 question and comparison modifiers; \"basic\" returns completions for the query alone.",
                  "type": "string"
                },
                "lang": {
                  "description": "Language code, default en.",
                  "type": "string"
                },
                "q": {
                  "description": "Topic or search terms, max 200 characters (e.g. electric vehicles).",
                  "type": "string"
                }
              },
              "required": [
                "q"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://x402.donnyautomation.com/suggest"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://x402.donnyautomation.com/suggest");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://x402.donnyautomation.com/suggest")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header