Search HRSA 340B OPAIS covered entities + child sites by state, entity type (FQHC/DSH/CAH/

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x177eA123A35253ba8869A7e21E717978e482351D",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "30000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "entity_type": "example",
          "name": "example",
          "state": "example"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "records_notice": "Observational roster of HRSA 340B OPAIS covered entities and child sites. Presence means the entity is listed as 340B-eligible in the public OPAIS file; npi (when present) resolves it into the NPPES graph.",
          "rows": [
            {
              "city": "Hartford",
              "entity_type": "FQHC",
              "name": "Community Health Center Inc",
              "npi": "1234567890",
              "oei_number": "123456",
              "parent_oei": null,
              "state": "CT"
            }
          ],
          "total_matched": 1
        },
        "type": "json"
      }
    },
    "routeTemplate": "/v1/covered-entities-340b/search",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "properties": {
            "entity_type": {
              "description": "HRSA entity type code(s), comma-separated, e.g. 'FQHC,DSH,CAH'",
              "type": "string"
            },
            "has_npi": {
              "description": "only entities with a published NPI",
              "type": "boolean"
            },
            "limit": {
              "default": 25,
              "maximum": 100,
              "type": "integer"
            },
            "name": {
              "description": "case-insensitive substring of the entity name",
              "type": "string"
            },
            "offset": {
              "default": 0,
              "type": "integer"
            },
            "parents_only": {
              "description": "only parent covered entities (exclude child sites)",
              "type": "boolean"
            },
            "sort": {
              "description": "name|active_since|state, optionally :asc/:desc",
              "type": "string"
            },
            "state": {
              "description": "2-letter state code(s), comma-separated",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "type": "object"
    }
  }
}

curl "https://api.healthparse.io/v1/covered-entities-340b/search"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://api.healthparse.io/v1/covered-entities-340b/search");
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://api.healthparse.io/v1/covered-entities-340b/search")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header