REST API Usage¶
Configuration¶
Enable the rest API by adding the api_server section to your configuration and setting api_server.enabled
to true
.
Sample configuration:
"api_server": {
"enabled": true,
"listen_ip_address": "127.0.0.1",
"listen_port": 8080,
"verbosity": "info",
"jwt_secret_key": "somethingrandom",
"CORS_origins": [],
"username": "Freqtrader",
"password": "SuperSecret1!"
},
Security warning
By default, the configuration listens on localhost only (so it's not reachable from other systems). We strongly recommend to not expose this API to the internet and choose a strong, unique password, since others will potentially be able to control your bot.
Password selection
Please make sure to select a very strong, unique password to protect your bot from unauthorized access.
You can then access the API by going to http://127.0.0.1:8080/api/v1/ping
in a browser to check if the API is running correctly.
This should return the response:
{"status":"pong"}
All other endpoints return sensitive info and require authentication and are therefore not available through a web browser.
To generate a secure password, either use a password manager, or use the below code snipped.
import secrets
secrets.token_hex()
Hint
Use the same method to also generate a JWT secret key (jwt_secret_key
).
Configuration with docker¶
If you run your bot using docker, you'll need to have the bot listen to incoming connections. The security is then handled by docker.
"api_server": {
"enabled": true,
"listen_ip_address": "0.0.0.0",
"listen_port": 8080
},
Add the following to your docker command:
-p 127.0.0.1:8080:8080
A complete sample-command may then look as follows:
docker run -d \
--name freqtrade \
-v ~/.freqtrade/config.json:/freqtrade/config.json \
-v ~/.freqtrade/user_data/:/freqtrade/user_data \
-v ~/.freqtrade/tradesv3.sqlite:/freqtrade/tradesv3.sqlite \
-p 127.0.0.1:8080:8080 \
freqtrade trade --db-url sqlite:///tradesv3.sqlite --strategy MyAwesomeStrategy
Security warning
By using -p 8080:8080
the API is available to everyone connecting to the server under the correct port, so others may be able to control your bot.
Consuming the API¶
You can consume the API by using the script scripts/rest_client.py
.
The client script only requires the requests
module, so Freqtrade does not need to be installed on the system.
python3 scripts/rest_client.py <command> [optional parameters]
By default, the script assumes 127.0.0.1
(localhost) and port 8080
to be used, however you can specify a configuration file to override this behaviour.
Minimalistic client config¶
{
"api_server": {
"enabled": true,
"listen_ip_address": "0.0.0.0",
"listen_port": 8080
}
}
python3 scripts/rest_client.py --config rest_config.json <command> [optional parameters]
Available commands¶
Command | Description |
---|---|
ping |
Simple command testing the API Readiness - requires no authentication. |
start |
Starts the trader |
stop |
Stops the trader |
stopbuy |
Stops the trader from opening new trades. Gracefully closes open trades according to their rules. |
reload_config |
Reloads the configuration file |
trades |
List last trades. |
delete_trade <trade_id> |
Remove trade from the database. Tries to close open orders. Requires manual handling of this trade on the exchange. |
show_config |
Shows part of the current configuration with relevant settings to operation |
logs |
Shows last log messages |
status |
Lists all open trades |
count |
Displays number of trades used and available |
profit |
Display a summary of your profit/loss from close trades and some stats about your performance |
forcesell <trade_id> |
Instantly sells the given trade (Ignoring minimum_roi ). |
forcesell all |
Instantly sells all open trades (Ignoring minimum_roi ). |
forcebuy <pair> [rate] |
Instantly buys the given pair. Rate is optional. (forcebuy_enable must be set to True) |
performance |
Show performance of each finished trade grouped by pair |
balance |
Show account balance per currency |
daily <n> |
Shows profit or loss per day, over the last n days (n defaults to 7) |
whitelist |
Show the current whitelist |
blacklist [pair] |
Show the current blacklist, or adds a pair to the blacklist. |
edge |
Show validated pairs by Edge if it is enabled. |
version |
Show version |
Possible commands can be listed from the rest-client script using the help
command.
python3 scripts/rest_client.py help
Possible commands:
balance
Get the account balance.
blacklist
Show the current blacklist.
:param add: List of coins to add (example: "BNB/BTC")
count
Return the amount of open trades.
daily
Return the amount of open trades.
delete_trade
Delete trade from the database.
Tries to close open orders. Requires manual handling of this asset on the exchange.
:param trade_id: Deletes the trade with this ID from the database.
edge
Return information about edge.
forcebuy
Buy an asset.
:param pair: Pair to buy (ETH/BTC)
:param price: Optional - price to buy
forcesell
Force-sell a trade.
:param tradeid: Id of the trade (can be received via status command)
logs
Show latest logs.
:param limit: Limits log messages to the last <limit> logs. No limit to get all the trades.
performance
Return the performance of the different coins.
profit
Return the profit summary.
reload_config
Reload configuration.
show_config
Returns part of the configuration, relevant for trading operations.
start
Start the bot if it's in the stopped state.
status
Get the status of open trades.
stop
Stop the bot. Use `start` to restart.
stopbuy
Stop buying (but handle sells gracefully). Use `reload_config` to reset.
trades
Return trades history.
:param limit: Limits trades to the X last trades. No limit to get all the trades.
version
Return the version of the bot.
whitelist
Show the current whitelist.
Advanced API usage using JWT tokens¶
Note
The below should be done in an application (a Freqtrade REST API client, which fetches info via API), and is not intended to be used on a regular basis.
Freqtrade's REST API also offers JWT (JSON Web Tokens). You can login using the following command, and subsequently use the resulting access_token.
> curl -X POST --user Freqtrader http://localhost:8080/api/v1/token/login
{"access_token":"eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpYXQiOjE1ODkxMTk2ODEsIm5iZiI6MTU4OTExOTY4MSwianRpIjoiMmEwYmY0NWUtMjhmOS00YTUzLTlmNzItMmM5ZWVlYThkNzc2IiwiZXhwIjoxNTg5MTIwNTgxLCJpZGVudGl0eSI6eyJ1IjoiRnJlcXRyYWRlciJ9LCJmcmVzaCI6ZmFsc2UsInR5cGUiOiJhY2Nlc3MifQ.qt6MAXYIa-l556OM7arBvYJ0SDI9J8bIk3_glDujF5g","refresh_token":"eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpYXQiOjE1ODkxMTk2ODEsIm5iZiI6MTU4OTExOTY4MSwianRpIjoiZWQ1ZWI3YjAtYjMwMy00YzAyLTg2N2MtNWViMjIxNWQ2YTMxIiwiZXhwIjoxNTkxNzExNjgxLCJpZGVudGl0eSI6eyJ1IjoiRnJlcXRyYWRlciJ9LCJ0eXBlIjoicmVmcmVzaCJ9.d1AT_jYICyTAjD0fiQAr52rkRqtxCjUGEMwlNuuzgNQ"}
> access_token="eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpYXQiOjE1ODkxMTk2ODEsIm5iZiI6MTU4OTExOTY4MSwianRpIjoiMmEwYmY0NWUtMjhmOS00YTUzLTlmNzItMmM5ZWVlYThkNzc2IiwiZXhwIjoxNTg5MTIwNTgxLCJpZGVudGl0eSI6eyJ1IjoiRnJlcXRyYWRlciJ9LCJmcmVzaCI6ZmFsc2UsInR5cGUiOiJhY2Nlc3MifQ.qt6MAXYIa-l556OM7arBvYJ0SDI9J8bIk3_glDujF5g"
# Use access_token for authentication
> curl -X GET --header "Authorization: Bearer ${access_token}" http://localhost:8080/api/v1/count
Since the access token has a short timeout (15 min) - the token/refresh
request should be used periodically to get a fresh access token:
> curl -X POST --header "Authorization: Bearer ${refresh_token}"http://localhost:8080/api/v1/token/refresh
{"access_token":"eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpYXQiOjE1ODkxMTk5NzQsIm5iZiI6MTU4OTExOTk3NCwianRpIjoiMDBjNTlhMWUtMjBmYS00ZTk0LTliZjAtNWQwNTg2MTdiZDIyIiwiZXhwIjoxNTg5MTIwODc0LCJpZGVudGl0eSI6eyJ1IjoiRnJlcXRyYWRlciJ9LCJmcmVzaCI6ZmFsc2UsInR5cGUiOiJhY2Nlc3MifQ.1seHlII3WprjjclY6DpRhen0rqdF4j6jbvxIhUFaSbs"}
CORS¶
All web-based frontends are subject to CORS - Cross-Origin Resource Sharing.
Since most of the requests to the Freqtrade API must be authenticated, a proper CORS policy is key to avoid security problems.
Also, the standard disallows *
CORS policies for requests with credentials, so this setting must be set appropriately.
Users can configure this themselves via the CORS_origins
configuration setting.
It consists of a list of allowed sites that are allowed to consume resources from the bot's API.
Assuming your application is deployed as https://frequi.freqtrade.io/home/
- this would mean that the following configuration becomes necessary:
{
//...
"jwt_secret_key": "somethingrandom",
"CORS_origins": ["https://frequi.freqtrade.io"],
//...
}
Note
We strongly recommend to also set jwt_secret_key
to something random and known only to yourself to avoid unauthorized access to your bot.