# Generate your API key

You will only be able to obtain your API keys **after** you have whitelisted your IP address.&#x20;

One campaign can have up to 3 API keys.

<figure><img src="/files/KyAwk2BKCDDC9xFqmAW3" alt=""><figcaption></figcaption></figure>

#### Do API keys have an expiry?&#x20;

The API keys have no expiry.&#x20;

If you need to obtain a new API key, you can simply delete the old key and generate a new key.&#x20;


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://postman-v2.guides.gov.sg/technical-users-api/generate-your-api-key.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
