{ "openapi": "3.0.1", "info": { "title": "Newsletter Sponsorship Intelligence — Substack, beehiiv & Ghost", "description": "Extract sponsors and ad placements from Substack, beehiiv, and Ghost newsletters. Give it newsletter URLs and get, per issue: the sponsor brand names, the marker phrase (Presented by / Together with / Sponsored by), the sponsor link, and utm_source / utm_campaign. Pure HTTP, no logins, no LLM.", "version": "0.0", "x-build-id": "9dMTjzb51tBaRoXpM" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/silentshadow55~newsletter-sponsors-actor/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-silentshadow55-newsletter-sponsors-actor", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } }, "/acts/silentshadow55~newsletter-sponsors-actor/runs": { "post": { "operationId": "runs-sync-silentshadow55-newsletter-sponsors-actor", "x-openai-isConsequential": false, "summary": "Executes an Actor and returns information about the initiated run in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/runsResponseSchema" } } } } } } }, "/acts/silentshadow55~newsletter-sponsors-actor/run-sync": { "post": { "operationId": "run-sync-silentshadow55-newsletter-sponsors-actor", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } } }, "components": { "schemas": { "inputSchema": { "type": "object", "required": [ "newsletterUrls" ], "properties": { "newsletterUrls": { "title": "Newsletter URLs", "type": "array", "description": "One or more newsletter home/base URLs (e.g. https://www.therundown.ai, https://blog.bytebytego.com, https://www.platformer.news). 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Keep this small for a quick scan; raise it for a deeper sponsor history.", "default": 3 }, "dateFloor": { "title": "Only issues on/after this date", "pattern": "^$|^[0-9]{4}-[0-9]{2}-[0-9]{2}$", "type": "string", "description": "Optional ISO date (YYYY-MM-DD). Issues published before this date are skipped, so you can pull just the last month of sponsors instead of a fixed count. Any other format fails the run immediately (before any billing). Leave empty to use maxIssuesPerNewsletter alone." }, "includeSummary": { "title": "Include per-newsletter summary record", "type": "boolean", "description": "Emit one extra item per newsletter (type: 'newsletter_summary') with issues scanned, issues with sponsors, and total sponsor mentions. Handy for dashboards. These summary items are billed like ordinary results (one extra item per newsletter).", "default": true }, "requestDelay": { "title": "Delay between requests (seconds)", "minimum": 1, "maximum": 10, "type": "integer", "description": "Polite pause between HTTP requests to the same publication. 1-2 seconds is respectful and is what was verified during development. Lower values risk rate-limiting; there is no CAPTCHA/WAF evasion.", "default": 2 }, "proxyConfiguration": { "title": "Proxy configuration", "type": "object", "description": "Proxies for the HTTP requests. Substack is Cloudflare-fronted and beehiiv uses a CDN, so datacenter IPs (the default Apify Proxy) usually work but can occasionally see challenges. If you get blocked, switch this to the RESIDENTIAL proxy group. 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