> For the complete documentation index, see [llms.txt](https://docs.knn3.xyz/welcome/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.knn3.xyz/welcome/k.transformer/get-started.md).

# Get Started

## 1. Try it out

<https://transformer.knn3.xyz/>

## 2. Join Product Feedback Group

<https://t.me/+cD1eZebufHxmNzM1>

## 3. Register

#### 3.1 Choose one authentication method

<figure><img src="/files/lXiS7lScMT6AEsHUe17y" alt="" width="375"><figcaption></figcaption></figure>

#### 3.2 Bind email and enter user information

<figure><img src="/files/HfdJc9o3Fu8DdbCCRXU4" alt="" width="375"><figcaption></figcaption></figure>

#### 3.3 Verify Email

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

## 4. Create API Key

#### 4.1 Go go Account - Service Control - API Data Service

<figure><img src="/files/edCZLZTV6Jn5o6w9EdwN" alt=""><figcaption></figcaption></figure>

#### 4.2 Input a description for your API Key

#### **4.3 Select API Key Service type**

* #### Ready-to-use KNN3-SDK or KNN3-API: <mark style="color:green;">**Real-time Data Service - KNN3 API**</mark>
* #### Arseeding GraphQL: <mark style="color:green;">**Real-time Data Service - Arseeding GraphQL**</mark>
* #### Customized API/SDK: <mark style="color:green;">**Lambda-style Workflow - Customized API**</mark>

<figure><img src="/files/D4IJ9XSvEGoveymY5TQc" alt="" width="375"><figcaption></figcaption></figure>