No. As of 2026, neither OnlyFans nor Fansly publishes an official, documented API for developers. There is no developer portal, no public keys, and no supported way to read fans, messages or earnings straight from the platform.
That is why a market of third party APIs exists. They connect to the same authenticated endpoints the apps themselves use, on behalf of an account that has granted access, and expose that as a clean REST interface.
Agencies and tools need programmatic access to run a business: syncing fans into a CRM, pulling earnings into finance dashboards, reacting to new messages, and automating routine work. Doing that by hand in a browser does not scale past a couple of accounts.
The weak way to get this data is to scrape rendered pages, which breaks every time a layout changes. The stronger way is native access to the authenticated endpoints, which returns stable, structured JSON. CreatorAPI takes the native route, so what you build keeps working.
CreatorAPI gives native, signed access to OnlyFans and Fansly behind one key, with passwordless connect, one managed IP per account, webhooks, exports and an MCP server for agents. You can start free with 1,000 credits and no card. See the OnlyFans API overview or read the quickstart.
Get your key, connect an account and make your first call in minutes.