{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://www.usadf.gov/structure/opportunitysearchrequest.json",
  "title": "OpportunitySearchRequest",
  "description": "Request body for searching USADF grant opportunities on Grants.gov",
  "type": "record",
  "fields": [
    {
      "name": "agencyCode",
      "description": "Agency code filter (use ADF for USADF)",
      "type": "string"
    },
    {
      "name": "oppStatus",
      "description": "Opportunity status filter",
      "type": "string"
    },
    {
      "name": "keyword",
      "description": "Keyword search in title and description",
      "type": "string"
    },
    {
      "name": "rows",
      "description": "Number of results per page",
      "type": "int32"
    },
    {
      "name": "startRecordNum",
      "description": "Starting record number for pagination",
      "type": "int32"
    },
    {
      "name": "sortBy",
      "description": "Sort field",
      "type": "string"
    },
    {
      "name": "sortOrder",
      "description": "Sort order",
      "type": "string"
    }
  ]
}