> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs-staging.band.ai/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs-staging.band.ai/_mcp/server.

# Complete the originating signup and receive its account key

POST https://api.dev.band.ai/api/v1/onboarding/complete
Content-Type: application/json

Reference: https://docs-staging.band.ai/api/request-api-overview/auth/signup-complete

## Request

### Body (application/json)

This endpoint expects a SignupComplete.

- `continuation_token` (string, required)
- `registration_id` (string, required)
- `verification_id` (string, optional) — Verification ID from the email sent for this signup. Required to issue a key; clicking the link alone never does.

## Response

### 200

Account access

- `data` (SignupCompletedData, required)

### 202

Verification pending

- `data` (SignupPendingData, required)

## Errors

### 401 Unauthorized Error

Invalid continuation or proof

- `error` (ErrorError, required)

### 403 Forbidden Error

Account or plan policy denial

- `error` (ErrorError, required)

### 422 Unprocessable Entity Error

Invalid completion

- `error` (ErrorError, required)

### 429 Too Many Requests Error

Rate limited

- `error` (ErrorError, required)

### 503 Service Unavailable Error

Provider or billing unavailable

- `error` (ErrorError, required)

## Types

### SignupCompletedData

- `account_id` (string, required)
- `api_key` (string, required)
- `handle` (string, required)

### SignupPendingData

- `status` (enum, required)
  - Allowed values: `pending_verification`
- `continuation_token` (string, optional)
- `expires_at` (string, optional)
- `registration_id` (string, optional)

### ErrorError

- `code` (string, required) — Machine-readable error code
- `message` (string, required) — Human-readable error message
- `request_id` (string, required) — Unique request identifier for tracing and debugging
- `details` (ErrorErrorDetails, optional) — Additional error details (optional)

### ErrorErrorDetails

Additional error details (optional)

## Examples

### Example 1

**Request**

```json
{
  "continuation_token": "string",
  "registration_id": "string"
}
```

**Response**

```json
{
  "data": {
    "account_id": "string",
    "api_key": "string",
    "handle": "string"
  }
}
```

**SDK Code**

```python
import requests

url = "https://api.dev.band.ai/api/v1/onboarding/complete"

payload = {
    "continuation_token": "string",
    "registration_id": "string"
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.json())
```

```javascript
const url = 'https://api.dev.band.ai/api/v1/onboarding/complete';
const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: '{"continuation_token":"string","registration_id":"string"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.dev.band.ai/api/v1/onboarding/complete"

	payload := strings.NewReader("{\n  \"continuation_token\": \"string\",\n  \"registration_id\": \"string\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://api.dev.band.ai/api/v1/onboarding/complete")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"continuation_token\": \"string\",\n  \"registration_id\": \"string\"\n}"

response = http.request(request)
puts response.read_body
```

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://api.dev.band.ai/api/v1/onboarding/complete")
  .header("Content-Type", "application/json")
  .body("{\n  \"continuation_token\": \"string\",\n  \"registration_id\": \"string\"\n}")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.dev.band.ai/api/v1/onboarding/complete', [
  'body' => '{
  "continuation_token": "string",
  "registration_id": "string"
}',
  'headers' => [
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://api.dev.band.ai/api/v1/onboarding/complete");
var request = new RestRequest(Method.POST);
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"continuation_token\": \"string\",\n  \"registration_id\": \"string\"\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Content-Type": "application/json"]
let parameters = [
  "continuation_token": "string",
  "registration_id": "string"
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://api.dev.band.ai/api/v1/onboarding/complete")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```

### Example 2

**Request**

```json
{
  "continuation_token": "string",
  "registration_id": "string"
}
```

**Response**

```json
{
  "data": {
    "continuation_token": "string",
    "expires_at": "2024-01-15T09:30:00Z",
    "registration_id": "string",
    "status": "pending_verification"
  }
}
```

**SDK Code**

```python
import requests

url = "https://api.dev.band.ai/api/v1/onboarding/complete"

payload = {
    "continuation_token": "string",
    "registration_id": "string"
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.json())
```

```javascript
const url = 'https://api.dev.band.ai/api/v1/onboarding/complete';
const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: '{"continuation_token":"string","registration_id":"string"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.dev.band.ai/api/v1/onboarding/complete"

	payload := strings.NewReader("{\n  \"continuation_token\": \"string\",\n  \"registration_id\": \"string\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://api.dev.band.ai/api/v1/onboarding/complete")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"continuation_token\": \"string\",\n  \"registration_id\": \"string\"\n}"

response = http.request(request)
puts response.read_body
```

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://api.dev.band.ai/api/v1/onboarding/complete")
  .header("Content-Type", "application/json")
  .body("{\n  \"continuation_token\": \"string\",\n  \"registration_id\": \"string\"\n}")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.dev.band.ai/api/v1/onboarding/complete', [
  'body' => '{
  "continuation_token": "string",
  "registration_id": "string"
}',
  'headers' => [
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://api.dev.band.ai/api/v1/onboarding/complete");
var request = new RestRequest(Method.POST);
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"continuation_token\": \"string\",\n  \"registration_id\": \"string\"\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Content-Type": "application/json"]
let parameters = [
  "continuation_token": "string",
  "registration_id": "string"
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://api.dev.band.ai/api/v1/onboarding/complete")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```