> ## Documentation Index
> Fetch the complete documentation index at: https://mintlify.com/BankkRoll/pumpfun-apis/llms.txt
> Use this file to discover all available pages before exploring further.

# User Registration & Management

> Register new users and manage user accounts

## Register New User

<api method="POST" endpoint="https://frontend-api-v3.pump.fun/users/register" />

Registers a new user account on the Pump.fun platform.

### Authentication

Requires JWT authentication via `Authorization: Bearer <token>` header.

### Headers

<ParamField header="Authorization" type="string" required>
  Bearer token for authentication

  ```
  Authorization: Bearer <your_jwt_token>
  ```
</ParamField>

<ParamField header="Accept" type="string" required>
  Response content type

  ```
  Accept: application/json
  ```
</ParamField>

<ParamField header="Origin" type="string" required>
  Request origin

  ```
  Origin: https://pump.fun
  ```
</ParamField>

### Response

<ResponseField name="201" type="object">
  User successfully registered
</ResponseField>

### Example Usage

<CodeGroup>
  ```bash cURL theme={null}
  curl -X POST "https://frontend-api-v3.pump.fun/users/register" \
    -H "Authorization: Bearer <your_token>" \
    -H "Accept: application/json" \
    -H "Origin: https://pump.fun"
  ```

  ```python Python theme={null}
  import requests

  url = "https://frontend-api-v3.pump.fun/users/register"
  headers = {
      "Authorization": "Bearer <your_token>",
      "Accept": "application/json",
      "Origin": "https://pump.fun"
  }

  response = requests.post(url, headers=headers)
  print(response.json())
  ```

  ```javascript JavaScript theme={null}
  const url = "https://frontend-api-v3.pump.fun/users/register";

  const response = await fetch(url, {
    method: "POST",
    headers: {
      "Authorization": "Bearer <your_token>",
      "Accept": "application/json",
      "Origin": "https://pump.fun"
    }
  });

  const data = await response.json();
  console.log(data);
  ```
</CodeGroup>

***

## Get User by ID

<api method="GET" endpoint="https://frontend-api-v3.pump.fun/users/{id}" />

Retrieve a specific user's profile information by their user ID.

### Authentication

Requires JWT authentication via `Authorization: Bearer <token>` header.

### Path Parameters

<ParamField path="id" type="string" required>
  The unique identifier of the user to retrieve
</ParamField>

### Headers

<ParamField header="Authorization" type="string" required>
  Bearer token for authentication

  ```
  Authorization: Bearer <your_jwt_token>
  ```
</ParamField>

<ParamField header="Accept" type="string" required>
  Response content type

  ```
  Accept: application/json
  ```
</ParamField>

### Response

<ResponseField name="200" type="object">
  User profile retrieved successfully
</ResponseField>

### Response Schema

<ResponseField name="id" type="string">
  Unique user identifier
</ResponseField>

<ResponseField name="username" type="string">
  User's display name
</ResponseField>

<ResponseField name="createdAt" type="string">
  Account creation timestamp
</ResponseField>

### Example Usage

<CodeGroup>
  ```bash cURL theme={null}
  curl -X GET "https://frontend-api-v3.pump.fun/users/<user_id>" \
    -H "Authorization: Bearer <your_token>" \
    -H "Accept: application/json" \
    -H "Origin: https://pump.fun"
  ```

  ```python Python theme={null}
  import requests

  user_id = "<user_id>"
  url = f"https://frontend-api-v3.pump.fun/users/{user_id}"
  headers = {
      "Authorization": "Bearer <your_token>",
      "Accept": "application/json",
      "Origin": "https://pump.fun"
  }

  response = requests.get(url, headers=headers)
  print(response.json())
  ```

  ```javascript JavaScript theme={null}
  const userId = "<user_id>";
  const url = `https://frontend-api-v3.pump.fun/users/${userId}`;

  const response = await fetch(url, {
    method: "GET",
    headers: {
      "Authorization": "Bearer <your_token>",
      "Accept": "application/json",
      "Origin": "https://pump.fun"
    }
  });

  const data = await response.json();
  console.log(data);
  ```
</CodeGroup>

### Error Responses

<ResponseField name="404" type="object">
  User not found

  ```json theme={null}
  {
    "statusCode": 404,
    "message": "User not found"
  }
  ```
</ResponseField>

***

## Delete User Account

<api method="DELETE" endpoint="https://frontend-api-v3.pump.fun/users" />

Delete the authenticated user's account. This action is permanent and cannot be undone.

### Authentication

Requires JWT authentication via `Authorization: Bearer <token>` header.

<Warning>
  This action permanently deletes the user account and all associated data. This operation cannot be reversed.
</Warning>

### Headers

<ParamField header="Authorization" type="string" required>
  Bearer token for authentication

  ```
  Authorization: Bearer <your_jwt_token>
  ```
</ParamField>

<ParamField header="Accept" type="string" required>
  Response content type

  ```
  Accept: application/json
  ```
</ParamField>

### Response

<ResponseField name="200" type="object">
  User account deleted successfully
</ResponseField>

### Example Usage

<CodeGroup>
  ```bash cURL theme={null}
  curl -X DELETE "https://frontend-api-v3.pump.fun/users" \
    -H "Authorization: Bearer <your_token>" \
    -H "Accept: application/json" \
    -H "Origin: https://pump.fun"
  ```

  ```python Python theme={null}
  import requests

  url = "https://frontend-api-v3.pump.fun/users"
  headers = {
      "Authorization": "Bearer <your_token>",
      "Accept": "application/json",
      "Origin": "https://pump.fun"
  }

  response = requests.delete(url, headers=headers)
  print(response.json())
  ```

  ```javascript JavaScript theme={null}
  const url = "https://frontend-api-v3.pump.fun/users";

  const response = await fetch(url, {
    method: "DELETE",
    headers: {
      "Authorization": "Bearer <your_token>",
      "Accept": "application/json",
      "Origin": "https://pump.fun"
    }
  });

  const data = await response.json();
  console.log(data);
  ```
</CodeGroup>

## Related Endpoints

* [GET /auth/my-profile](/api-reference/users/get-profile) - Get current user profile
* [POST /auth/login](/api-reference/users/login) - Authenticate user
* [POST /auth/logout](/api-reference/users/login#logout) - End session