Create DCA Plan
Not for Longbridge US Accounts
This method requires an AP data-center account (HK / SG). US data-center accounts will receive a region restriction error. AP accounts can call this method with any supported symbol, including US stocks.
Create a new recurring investment plan for a security.
longbridge dca create AAPL.US --amount 500 --frequency monthly --day-of-month 15
longbridge dca create TSLA.US --amount 200 --frequency weekly --day-of-week mon
SDK Links
Python |
Rust |
Go |
Node.js |
Java |
C++ |
Parameters
SDK method parameters.
| Name | Type | Required | Description |
|---|---|---|---|
| symbol | string | YES | Security symbol, e.g. AAPL.US |
| amount | string | YES | Recurring investment amount |
| frequency | string | YES | Frequency: Daily, Weekly, Fortnightly, Monthly |
| day_of_week | string | NO | Day of week for weekly/fortnightly plans: mon–fri |
| day_of_month | integer | NO | Day of month for monthly plans (1–28) |
Request Example
from longbridge.openapi import DCAContext, Config, OAuthBuilder
oauth = OAuthBuilder("your-client-id").build(lambda url: print("Visit:", url))
config = Config.from_oauth(oauth)
ctx = DCAContext(config)
resp = ctx.create_dca("AAPL.US", amount="500", frequency="Monthly", day_of_month=15)
print(resp)import asyncio
from longbridge.openapi import AsyncDCAContext, Config, OAuthBuilder
async def main() -> None:
oauth = await OAuthBuilder("your-client-id").build_async(lambda url: print("Visit:", url))
config = Config.from_oauth(oauth)
ctx = AsyncDCAContext.create(config)
resp = await ctx.create_dca("AAPL.US", amount="500", frequency="Monthly", day_of_month=15)
print(resp)
if __name__ == "__main__":
asyncio.run(main())const { Config, DCAContext, OAuth } = require('longbridge')
async function main() {
const oauth = await OAuth.build('your-client-id', (_, url) => {
console.log('Open this URL to authorize: ' + url)
})
const config = Config.fromOAuth(oauth)
const ctx = DCAContext.new(config)
const resp = await ctx.create_dca()
console.log(resp)
}
main().catch(console.error)import com.longbridge.*;
import com.longbridge.dca.*;
class Main {
public static void main(String[] args) throws Exception {
try (OAuth oauth = new OAuthBuilder("your-client-id").build(url -> System.out.println("Open to authorize: " + url)).get();
Config config = Config.fromOAuth(oauth);
DCAContext ctx = DCAContext.create(config)) {
var resp = ctx.getCreateDca().get();
System.out.println(resp);
}
}
}use std::sync::Arc;
use longbridge::{oauth::OAuthBuilder, dca::DCAContext, Config};
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
let oauth = OAuthBuilder::new("your-client-id").build(|url| println!("Open: {url}")).await?;
let config = Arc::new(Config::from_oauth(oauth));
let ctx = DCAContext::new(config);
let resp = ctx.create_dca().await?;
println!("{:?}", resp);
Ok(())
}#include <iostream>
#include <longbridge.hpp>
using namespace longbridge;
using namespace longbridge::dca;
int main() {
OAuthBuilder("your-client-id").build(
[](const std::string& url) { std::cout << "Open: " << url << std::endl; },
[](auto res) {
if (!res) return;
Config config = Config::from_oauth(*res);
DCAContext ctx = DCAContext::create(config);
ctx.create_dca([](auto resp) {
if (resp) std::cout << "OK" << std::endl;
});
});
std::cin.get();
}package main
import (
"context"
"fmt"
"log"
"github.com/longbridge/openapi-go/config"
"github.com/longbridge/openapi-go/oauth"
"github.com/longbridge/openapi-go/dca"
)
func main() {
o := oauth.New("your-client-id").
OnOpenURL(func(url string) { fmt.Println("Open this URL to authorize:", url) })
if err := o.Build(context.Background()); err != nil {
log.Fatal(err)
}
conf, err := config.New(config.WithOAuthClient(o))
if err != nil {
log.Fatal(err)
}
c, err := dca.NewFromCfg(conf)
if err != nil {
log.Fatal(err)
}
defer c.Close()
resp, err := c.CreateDca(context.Background())
if err != nil {
log.Fatal(err)
}
fmt.Printf("%+v\n", resp)
}Response
Response Example
{
"code": 0,
"message": "success",
"data": {
"id": "1225781523156889601"
}
}
Response Status
| Status | Description | Schema |
|---|---|---|
| 200 | Success | CreateDcaResponse |
| 400 | Bad request | None |
Schemas
CreateDcaResponse
| Name | Type | Required | Description |
|---|---|---|---|
| id | string | true | ID of the newly created plan |