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How to get an API key

Eruptian writes your product texts with an AI model you choose. The model is not ours: you bring a key from a provider and pay them directly for what you use. Here is where to get one, and where it goes.

The key

What a key is

A key is a long line of characters that tells a provider a request is yours. Eruptian keeps it encrypted and sends it only to the provider you picked, for your own texts. You can replace it whenever you like, and removing it stops the AI work at once.

  • Kept encrypted, and sent only to the provider you picked.
  • One key for your whole account, used for every store you connect.
  • Remove it and the AI work stops at once — nothing else changes.

Getting one

In three steps

  1. Choose a provider

    9 to choose from today, 3 of them with a free tier. The rest want credit on the account before a key does anything.

  2. Create the key

    Sign in with that provider, open their keys page and create a new key. Copy it straight away: most providers show it once and never again.

  3. Paste it into Eruptian

    On your account page here, or in Settings in the Shopify app. Eruptian keeps one key per provider, so switching later is a button and not a new key.

The providers

Where the key comes from

Every provider has its own page for keys. The links go straight there; you will have to sign in with them first.

Anthropic (Claude)

Paid only

Needs credit on the account before a key answers anything.

Starts with sk-ant-

Open the keys page

OpenAI (GPT)

Paid only

Needs credit, and asks which organisation the key belongs to if you have more than one.

Starts with sk-

Open the keys page

Groq (GPT-OSS)

Free tier

Free to start, with a limit on how much you may send per minute. A large collection can reach it.

Starts with gsk_

Open the keys page

Google (Gemini)

Free tier

Free to start.

On Google's free tier, what you send is used to improve Google's products. A paid key keeps your texts out of that.

Starts with AIza

Open the keys page

xAI (Grok)

Paid only

Needs credit on the account before a key answers anything.

Open the keys page

DeepSeek

Paid only

Needs credit on the account before a key answers anything.

DeepSeek's own privacy policy says what you send is stored in China.

Open the keys page

OpenRouter

Paid only

One key for hundreds of models from other providers. The one we pick for you is paid; among the hundreds are free ones.

OpenRouter passes your request on to a model from another provider — hundreds to choose from, some of them free. A free route often comes with that provider's own terms about your data. The model you name decides where your data lands: pick one from DeepSeek or Moonshot and it goes to China.

Open the keys page

Moonshot (Kimi)

Paid only

Needs credit on the account before a key answers anything.

Moonshot (Kimi) is a Chinese provider.

Open the keys page

When it fails

If it does not work

What the screen says when a key or a model is the problem, and what to do about it.

The key is refused
The provider does not recognise it any more, or it belongs to another account there. Create a new key and paste it again.
No credit left
The account with the provider is out of credit or past its limit. Top it up with them; Eruptian cannot see your balance.
Too many at once
You reached the provider's limit for a short stretch. Wait a moment and try again — importing a whole collection is the usual cause.
The model is unknown
The model you picked no longer exists at that provider. Choose another one on your account page.
The model cannot read photos
Reading a size chart from a picture needs a model that can see one. Pick a model that can, or another provider.
The provider is down
Their side, not yours, and not your key. Try again later.

Got your key?

Paste it on your account page. It takes effect on the next product you import, and you can change it whenever you like.