> For a complete page index, fetch https://docs.synthflow.ai/llms.txt. For full documentation content, fetch https://docs.synthflow.ai/llms-full.txt.

# Create a subaccount

POST https://api.synthflow.ai/v2/subaccounts
Content-Type: application/json



Reference: https://docs.synthflow.ai/api-reference/platform-api/subaccounts/create-subaccount

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token.

## Servers

- `https://api.synthflow.ai/v2` (Global, default)
- `https://api.us.synthflow.ai/v2` (United States)
- `https://api.eu.synthflow.ai/v2` (European Union)

## Request

### Body (application/json)

This endpoint expects an object.

- `subaccount_name` (string, required) — The name for the new subaccount. This should be a unique identifier that distinguishes it from other subaccounts within the main account.
- `user_email` (string, optional) — This is the email address of the user you wish to invite to the subaccount. When this optional parameter is filled in, a "sign in" link will be generated and sent back in the response. The user can use this link to sign in and set up their account.
- `twilio_account_sid` (string, optional) — This is the Twilio SID of the subaccount.
- `twilio_auth_token` (string, optional) — This is the Twilio Token of the subaccount.
- `concurrency` (integer, optional) — The maximum number of calls the subaccount can handle at the same time.
- `max_agents` (integer, optional, nullable) — The maximum number of agents the subaccount is allowed to create. Null if no limit is set.
- `max_minutes` (integer, optional, nullable) — The maximum number of minutes allocated to this subaccount. Null if no limit is set.
- `max_workflow_runs` (integer, optional, nullable) — The maximum number of workflow runs allocated to this subaccount. Null if no limit is set.
- `grant_permissions` (list of enum, optional) — Permissions to grant to the subaccount. Duplicate values are not allowed, and any value also present in `revoke_permissions` is rejected by the API.
  - Allowed values: `inbound`, `outbound`, `widget`, `chat`, `assistants`, `knowledge_base`, `actions`, `workflows`, `contacts`, `phone_numbers`, `logs`, `simulations`, `analytics`
- `revoke_permissions` (list of enum, optional) — Permissions to revoke from the subaccount. Duplicate values are not allowed, and any value also present in `grant_permissions` is rejected by the API.
  - Allowed values: `inbound`, `outbound`, `widget`, `chat`, `assistants`, `knowledge_base`, `actions`, `workflows`, `contacts`, `phone_numbers`, `logs`, `simulations`, `analytics`

## Response

### 200

200

- `status` (string, optional) — Whether the request was successful.
- `response` (SubaccountsPostResponsesContentApplicationJsonSchemaResponse, optional)

## Errors

### 400 Bad Request Error

400

### 401 Unauthorized Error

Missing or invalid API credentials.

- `detail` (ApiErrorDetail, optional)

### 500 Internal Server Error

The request could not be completed. Read `detail.description` for the reason, then retry the same request.

- `detail` (ApiErrorDetail, optional)

### 502 Bad Gateway Error

The upstream service returned a body this API could not read. The write may or may not have been applied, so re-read the subaccount before retrying.

- `detail` (ApiErrorDetail, optional)

## Types

### SubaccountsPostResponsesContentApplicationJsonSchemaResponse

- `subaccount_id` (string, optional) — Subaccount ID.
- `api_key` (string, optional) — Subaccount API key.
- `user_email` (string, optional) — Subaccount email.
- `sign_in_link` (string, optional) — The invite link that can be used to log in to the account.
- `twilio_connected_successfully` (boolean, optional) — Whether a successful Twilio connection was established.

### ApiErrorDetail

- `status` (string, optional)
- `description` (string, optional) — Human-readable reason for the failure.
- `timestamp` (datetime, optional) — When the error was produced (ISO 8601).
- `request_id` (string, optional) — Quote this when contacting support.
- `category` (string, optional)

## Examples

**Request**

```json
{
  "subaccount_name": "string",
  "user_email": "subaccount@example.com",
  "concurrency": 10,
  "max_agents": 5,
  "max_minutes": 1000,
  "max_workflow_runs": 500,
  "grant_permissions": [
    "inbound",
    "outbound",
    "logs"
  ],
  "revoke_permissions": [
    "widget",
    "phone_numbers"
  ]
}
```

**Response**

```json
{
  "status": "ok",
  "response": {
    "subaccount_id": "1726005822670x239735712159542050",
    "api_key": "1739402187001x558120349876512300",
    "user_email": "onboarding+acme@synthflow.ai",
    "sign_in_link": "https://fine-tuner.ai/invite/1739402199888x447700112233445500",
    "twilio_connected_successfully": true
  }
}
```

**SDK Code**

```python
import requests

url = "https://api.synthflow.ai/v2/subaccounts"

payload = {
    "subaccount_name": "string",
    "user_email": "subaccount@example.com",
    "concurrency": 10,
    "max_agents": 5,
    "max_minutes": 1000,
    "max_workflow_runs": 500,
    "grant_permissions": ["inbound", "outbound", "logs"],
    "revoke_permissions": ["widget", "phone_numbers"]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```go
package main

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

func main() {

	url := "https://api.synthflow.ai/v2/subaccounts"

	payload := strings.NewReader("{\n  \"subaccount_name\": \"string\",\n  \"user_email\": \"subaccount@example.com\",\n  \"concurrency\": 10,\n  \"max_agents\": 5,\n  \"max_minutes\": 1000,\n  \"max_workflow_runs\": 500,\n  \"grant_permissions\": [\n    \"inbound\",\n    \"outbound\",\n    \"logs\"\n  ],\n  \"revoke_permissions\": [\n    \"widget\",\n    \"phone_numbers\"\n  ]\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.synthflow.ai/v2/subaccounts")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"subaccount_name\": \"string\",\n  \"user_email\": \"subaccount@example.com\",\n  \"concurrency\": 10,\n  \"max_agents\": 5,\n  \"max_minutes\": 1000,\n  \"max_workflow_runs\": 500,\n  \"grant_permissions\": [\n    \"inbound\",\n    \"outbound\",\n    \"logs\"\n  ],\n  \"revoke_permissions\": [\n    \"widget\",\n    \"phone_numbers\"\n  ]\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.synthflow.ai/v2/subaccounts")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"subaccount_name\": \"string\",\n  \"user_email\": \"subaccount@example.com\",\n  \"concurrency\": 10,\n  \"max_agents\": 5,\n  \"max_minutes\": 1000,\n  \"max_workflow_runs\": 500,\n  \"grant_permissions\": [\n    \"inbound\",\n    \"outbound\",\n    \"logs\"\n  ],\n  \"revoke_permissions\": [\n    \"widget\",\n    \"phone_numbers\"\n  ]\n}")
  .asString();
```

```csharp
using RestSharp;

var client = new RestClient("https://api.synthflow.ai/v2/subaccounts");
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"subaccount_name\": \"string\",\n  \"user_email\": \"subaccount@example.com\",\n  \"concurrency\": 10,\n  \"max_agents\": 5,\n  \"max_minutes\": 1000,\n  \"max_workflow_runs\": 500,\n  \"grant_permissions\": [\n    \"inbound\",\n    \"outbound\",\n    \"logs\"\n  ],\n  \"revoke_permissions\": [\n    \"widget\",\n    \"phone_numbers\"\n  ]\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = [
  "subaccount_name": "string",
  "user_email": "subaccount@example.com",
  "concurrency": 10,
  "max_agents": 5,
  "max_minutes": 1000,
  "max_workflow_runs": 500,
  "grant_permissions": ["inbound", "outbound", "logs"],
  "revoke_permissions": ["widget", "phone_numbers"]
] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://api.synthflow.ai/v2/subaccounts")! 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()
```