API Guide

Nuances & advanced skills for working with API

11 articles in this collection
Written by Team

Historical data

See how deep historical data can be requested

Written by Team
Updated over a week ago

Fundamentals coverage

Discover availability of fundamentals over different counties

Written by Team
Updated this week

Getting historical data

Explore how to adopt the &start_date, &end_date, and &outputsize parameters

Written by Team
Updated over a week ago

Bulk requests

Discover how to call multiple symbols, endpoints, or technical indicators with a single API query

Written by Team
Updated over a week ago

Pre/Post-market data

Discover more about extended hours market data

Written by Team
Updated over a week ago

Control over API usage

How to efficiently stay aware of API credits use

Written by Team
Updated over a week ago

How to

How to create a request

This article will guide you through the process of creating your first API request

Written by Team
Updated over a week ago

How to find all available symbols at Twelve Data

Using reference data you can find all information about symbols, countries, and exchanges

Written by Team
Updated over a week ago

How to get historical prices

Discover how to get the historical data across all instruments

Written by Team
Updated over a week ago

How to stream the data

Data streaming via WebSocket

Written by Team
Updated over a week ago

How to use options data

Discover how to access options for US based symbols

Written by Team
Updated over a week ago