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Build Your Own AI Assistant in 30 Minutes: A Step-by-Step No-Code Tutorial
1. What You’ll Need Before You Start
- A free or paid OpenAI account – sign up at platform.openai.com and create an API key.
- A no‑code platform account (e.g., Bubble, Glide, or Voiceflow) – choose one that fits your technical comfort.
- Basic familiarity with copy‑paste and clicking buttons – no programming background required.
2. Setting Up Your OpenAI API Key
- Log in to the OpenAI dashboard, navigate to “API keys” and click “Create new secret key”.
- Copy the key immediately and store it securely – you’ll never see it again after closing the pop‑up.
- Set spending limits under “Billing” to control costs while testing your assistant.
3. Building the Chatbot Interface with a No‑Code Platform
- Create a new project in your no‑code tool (e.g., Bubble) and add a repeating group to display messages.
- Design an input field and a “Send” button – keep the UI clean and mobile‑friendly.
- Add a text element to show the assistant’s responses in real time or as a chat log.
4. Connecting the API to Your Chatbot
- Use the no‑code platform’s built‑in HTTP plugin or API connector to make a POST request to https://api.openai.com/v1/chat/completions.
- Include your API key in the Authorization header (format: Bearer YOUR_KEY) and set the model to “gpt‑4o” or “gpt‑3.5‑turbo”.
- Pass the user’s message as part of the request body under “messages” – test with
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