openapi: 3.2.0 info: title: S1 Dev System API version: 1.0.0 x-guidance: Search1API provides web search, news aggregation, URL crawling, webpage screenshots, sitemap extraction, trending topics, content extraction, and deep crawling. All paid endpoints accept POST with a JSON body. Use POST /search with a "query" field for web search. Use POST /news with a "query" field for news. Use POST /ask with a natural-language "query" to have Search1API choose the engines and time window and return only relevant results (API key only). Use POST /crawl with a "url" field to crawl a page. Use POST /screenshot with a "url" field to render a PNG, JPEG, or WebP image. Use POST /sitemap with a "url" field to extract sitemap URLs. Use POST /trending with a "search_service" field for trends. Use POST /extract with a "url" field for structured content extraction. Use POST /deepcrawl with a "url" field for deep multi-page crawling. description: 'Operations tagged System across 2 of this provider''s published API definitions: search1api-openapi.json, s1-dev-openapi.yml. Each path carries the servers of the definition it was published in.' servers: - url: https://api.search1api.com tags: - name: System paths: /health: get: operationId: health summary: Health check description: Report whether the API is serving traffic. Takes no credentials, so use it for uptime and readiness checks — it will not tell you whether an API key is valid; call GET /usage for that. Free to call. tags: - System x-codeSamples: - id: js lang: ts label: TypeScript SDK source: 'import { Search1API } from ''@search1api/client''; const client = new Search1API(); const health = await client.health(); console.log(health);' - id: python lang: python label: Python SDK source: 'from search1api import Search1API client = Search1API() health = client.health() print(health)' responses: '200': description: Successful response content: application/json: schema: $ref: '#/components/schemas/HealthResponse' '500': description: Internal Server Error content: application/json: schema: $ref: '#/components/schemas/ApiError' servers: - url: https://api.search1api.com components: schemas: ApiError: type: object description: 'Search1API error. Every JSON error carries `ok: false`, `error` (a short status-derived label) and `message` (human-readable detail); validation failures add `errors`. Payment challenges may use RFC 9457 problem detail fields.' properties: ok: type: boolean enum: - false error: type: string message: type: string errors: type: array items: type: object properties: field: type: string message: type: string code: type: string type: type: string format: uri title: type: string status: type: integer detail: type: string additionalProperties: true HealthResponse: type: object required: - status properties: status: type: string timestamp: type: string format: date-time version: type: string securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: API Key x-refined-from: - search1api-openapi.json - s1-dev-openapi.yml x-discovery: ownershipProofs: []