Development
apiKeyHTTPSNo CORS
Development
AnswerLine
Answers, citations and sources from AI assistants and Google surfaces through one API.
AnswerLine API is a free Development API that requires apiKey authentication, is served over HTTPS and supports CORS, so it can be called from the browser.
- Authentication
- apiKey
- HTTPS
- Yes
- CORS
- Yes
- Category
- Development
Visit documentation ↗answerline.dev
About AnswerLine
The AI answers API for brand visibility tracking: for any prompt, get what ChatGPT, Gemini and Google's AI answer — structured JSON with cited sources and country targeting.
- Provider
- AnswerLine
- Website
- answerline.dev ↗
Details from answerline.dev.
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AnswerLine API FAQ
Who provides the AnswerLine API?
The AnswerLine API is provided by AnswerLine (answerline.dev). The AI answers API for brand visibility tracking: for any prompt, get what ChatGPT, Gemini and Google's AI answer — structured JSON with cited sources and country targeting.
Is the AnswerLine API free?
Yes. The AnswerLine API is listed in the Development category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Does the AnswerLine API require an API key?
Yes. The AnswerLine API uses apiKey authentication, so you need to register for credentials before making requests.
Can I call the AnswerLine API from the browser?
Yes. The AnswerLine API supports CORS, so front-end JavaScript can call it directly.
Does the AnswerLine API support HTTPS?
Yes. The AnswerLine API is served over HTTPS, so it's safe to use in production.