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AI & Email Productivity

AI providers and API keys: a beginners guide

By 26 August 2025No Comments

AI providers API keys are a crucial part of developing and maintaining AI-driven business strategies and company workflows. But how do they work, and what’s the best way to ensure safety when using them? Here’s what you need to know!

What Are AI Providers and How Do They Work?

AI providers are platforms through which developers and businesses access artificial intelligence tools. The idea is, instead of building AI models from the beginning, a time and resource-intensive option, you can use services from providers like OpenAI, Google AI, Anthropic or Microsoft Azure AI.

These providers are the hosts and maintain the models, while developers can connect to them through an API (Application Programming Interface) and set them up to perform tasks such as generating text, analyzing data, or translating content, based on your specific needs.

Understanding API Keys for AI Providers

AI providers API keys are a unique string of letters and numbers. They serve as a digital ID for your app or website.

The idea behind these keys is that they can tell the AI provider where I request came from and allow the app to access their services. Without it, you won’t be able to connect to the provider’s AI models or data.

ai providers api key

What Does an API Key Do?

Every time your app sends a request to an AI provider, the API key is included as well. The provider’s system can then check that key, confirm your digital access parameters, and verify user permissions. It also keeps a record of your use, which is then accounted for in case of paid services and app limits.

📌 Example: Your developer creates a chatbot that uses OpenAI’s GPT to answer customer questions on your ecommerce page. Every time the chatbot sends a user’s question to OpenAI, it includes your API key in the request so OpenAI knows it’s coming from your website.

How Does an AI Provider API Key Work in Practice?

An AI provider API key does three main things within your workflow:

  • Authentication: Confirms your digital identity with the AI provider;
  • Authorization: Checks which services you’re allowed to use based on plans, app features and access role;
  • Usage tracking: Logs show the amount of requests you’ve made and how much processing power was used for billing and usage limits.

📌 Example: You use Google Gemini’s deep research fetaure to analyze data from customer support. When your code sends a file to Gemini servers, your API key tells Google which account is making the request and how many analyses you’ve used that month.

What You Need to Know About API Keys and AI Providers

  • It’s not a password: you don’t have to memorize it and reenter it multiple times. Copy it once and keep it saved somewhere secure

  • It’s not permanent: new AI provider API keys can be created and replaced anytime you need

  • It’s not necessarily company-wide: it’s possible to generate multiple keys for different apps if that fits your goals and security measures better

Why Is API Key Security So Important for AI Providers?

An API key can unlock your account with the AI providers. That includes paid features and data history. If an unauthorized user gets your key, they could use your credits, misuse the service under your profile, or see previous interactions with the model.

To avoid this issue:

❗Never post your API key in public code repositories;

❗If you’re storing it locally, use encryption and other safety measures;

❗Regenerate your keys periodically.

If you accidentally share your API key in a public GitHub repository, for example, a random user could copy it and use your AI provider account to run expensive scripts or violate the provider’s terms of use, compromising your access.

How to Get and Use API Keys from AI Providers

Getting an API key from an AI provider is quick, but it’s important to do it correctly to ensure your app connects securely and works smoothly. Here’s a beginner-friendly, step-by-step process:

1) Create an Account with an AI Provider

Before you can use API keys, you need an account with the AI provider that offers the tools you want. Choose the most helpful provider based on the services your workflow needs. For instance, Anthropic (Claude AI) lets you access large language models for conversational AI, while Google’s Gemini is good for speech and image tools, and you can use OpenAI for language tasks and DeepL for translation services.

How to Generate API Keys for Your AI Provider Account

Once logged into your new account, look for a section labeled API Keys in your dashboard. Depending on the provider, it can be titled Credentials, Access Tokens, or similar.

  1. Click Create new key (or similar);

  2. If it’s an option, name the key for organization (such as “Customer Service FAQs Key”;

  3. Copy it! Most AI providers only show your API key once for security, so make sure you store it.

Here’s how the dashboard looks in OpenAI:

ai providers api keys openai dashboard

How to Test API Keys with Your AI Provider

After adding your API key to your app or script, the next step is sending a small test request to confirm it works as required:

  • Use the provider’s sample code (it’s usually available in the documentation section);

  • Watch for errors such as “Invalid API key”.

  • Open your dashboard to make sure the request shows up in your logs.

Checklist: Avoiding Common Mistakes When Using API Keys for AI Providers

Do not hardcode API keys in code that’s publicly shared

Exposing your key in other public repositories lets anyone access your request. Never share screenshots or images of your API key, either.

Use the correct key for the correct task

Use test keys in development to make sure your code is a fit for the project and query limits.

Copy the API key and store it safely

Some AI providers only display the key once, so save it securely immediately. If saved digitally, opt for encryption and safely managed servers with user authentication and access roles.

Can You Use AI Providers API Keys to Manage Your Inbox?

Yes! One of the most challenging parts of a digital workflow, especially for users and teams that receive a high volume of email-based requests, is managing and prioritizing their inbox.

📌 Example: A customer support team needs a method to sort their incoming emails to send automatic FAQ answers and highlight the messages that require extra attention on demanding issues.

AI-driven organization tools can help users save time and ensure no important requests are missed in a cluttered space. However, to make the best out of it, you need a solution that incorporates flexible AI tools directly in your inbox.

hey help intro

Hey Help is a smart AI email assistant that uses machine learning to identify your inbox patterns and automate tasks for you. That includes sorting through emails, suggesting context-based replies, summarizing tasks and prioritising key email tasks.

Unlike standard AI tools like Gemini for Gmail or chatbots, you don’t need to prompt, it automatically transforms your workspace.

How Does Hey Help Use AI Providers API Keys?

Hey Help AI allows you to connect multiple API keys from different AI providers like OpenAI, Claude and Gemini.

That means you can choose which model to use for each type of tasks, making the best out of their features and ensuring you keep up with usage limitations.

📌 Example: Use OpenAI’s GPT-4 for witing professional emails, Anthropic Claude for chatbot replies, and DeepL for quick translations to interacting with a global audience.

Since it’s all connected safely to your own inbox assistant, you don’t  have to manually set up multiple API key workflows and maintain them on different spaces. Instead, users have a shorter learning period and can benefit from an automated AI inbox with fewer barriers.

Beyond using multiple resources at once, the biggest benefit of incorporating Hey Help into your workflow is that it uses these AI models to learn from your inbox management patterns as well. With time, this assistant learns how you communicate. That means it identifies your tasks better, suggests more natural replies, and gives you more reliable inbox insights for future strategies.

FAQ

What are AI providers API keys and why are they important?

AI providers API keys are character strings that act as a digital ID for your application to access AI models and services. They authenticate requests, track usage, and ensure safety.

How do I securely store and manage API keys from AI providers?

Save API keys in secure methods such as encrypted files and servers with access controls. Avoid hardcoding keys in public repositories or sharing screenshots. Rotate keys periodically to reduce the risk of leaks. Tools like Hey Help AI simplify key management across multiple providers.

Can I use multiple AI providers API keys at once?

Yes, by connecting AI providers via API keys, you can automate tasks to fit your company’s needs. AI-driven email assistants like Hey Help AI use your API keys to integrate multiple AI models into one workspace, learn your inbox patterns, and provide intelligent insights for better email management.

How do I monitor usage and costs when using AI providers API keys?

Most AI providers offer dashboards where you can track API key usage via logs and adjust codes according to each type of task. Monitoring usage helps prevent unexpected charges and service breaks. Automation tools like Hey Help AI can also unify multiple API keys and offer flexible resources across different providers and models, making it easier to optimize costs and manage workloads efficiently.

Duda Timms

Duda is the co-founder of Hey Help and DragApp. With roots in mechanical engineering, Army service, and consulting across 3 continents, she pivoted from corporate life a decade ago to solve real-world productivity challenges. A remote work veteran, world traveler (40+ countries), and mom of two, she’s passionate about productivity and making Gmail and Google Workspace work smarter, not harder.