---
title: "Addition"
method: GET
path: "/add"
tags: ["technical_indicator"]
---

# Addition

`GET /add`

The Addition (ADD) endpoint calculates the sum of two input data series, such as technical indicators or price data, and returns the combined result. This endpoint is useful for users who need to aggregate data points to create custom indicators or analyze the combined effect of multiple data series in financial analysis.

## Query parameters

- `symbol` string
- `isin` string
- `figi` string
- `cusip` string
- `interval` '1min' | '5min' | '15min' | '30min' | '45min' | '1h' | '2h' | '4h' | '8h' | '1day' | '1week' | '1month', required
- `outputsize` integer
- `exchange` string
- `mic_code` string
- `country` string
- `type` 'American Depositary Receipt' | 'Bond' | 'Bond Fund' | 'Closed-end Fund' | 'Common Stock' | 'Depositary Receipt' | 'Digital Currency' | 'ETF' | 'Exchange-Traded Note' | 'Global Depositary Receipt' | 'Limited Partnership' | 'Mutual Fund' | 'Physical Currency' | 'Preferred Stock' | 'REIT' | 'Right' | 'Structured Product' | 'Trust' | 'Unit' | 'Warrant'
- `timezone` string
- `start_date` string
- `end_date` string
- `date` string
- `order` 'asc' | 'desc'
- `prepost` boolean
- `format` 'JSON' | 'CSV'
- `delimiter` string
- `dp` integer
- `previous_close` boolean
- `adjust` 'all' | 'splits' | 'dividends' | 'none'
- `series_type_1` 'close' | 'open' | 'high' | 'low' | 'volume'
- `series_type_2` 'close' | 'open' | 'high' | 'low' | 'volume'
- `include_ohlc` true | false

## Response `200`

- object
  - `meta` object, required — Json object with request general information
    - `symbol` string, required — The ticker symbol of an instrument for which data was requested.
    - `interval` string, required — The time gap between consecutive data points.
    - `currency` string — The currency of a traded instrument.
    - `exchange_timezone` string — The timezone of the exchange where the instrument is traded.
    - `exchange` string — The exchange name where the instrument is traded.
    - `mic_code` string — The Market Identifier Code (MIC) of the exchange where the instrument is traded.
    - `type` string, required — The asset class to which the instrument belongs.
    - `indicator` object, required — Technical indicator information
      - `name` string, required — Name of the technical indicator
      - `series_type_1` string, required — Price type used as the first part of technical indicator
      - `series_type_2` string, required — Price type used as the second part of technical indicator
  - `values` object[], required — Array of time series data points
    - `datetime` string, required — Datetime in local market time for equities and in UTC for forex and cryptocurrencies referring to when the bar with specified interval was opened
    - `add` string, required — Add value
    - `open` string — Price at the opening of current bar. Returned when `include_ohlc` is `true`.
    - `high` string — Highest price which occurred during the current bar. Returned when `include_ohlc` is `true`.
    - `low` string — Lowest price which occurred during the current bar. Returned when `include_ohlc` is `true`.
    - `close` string — Close price at the end of the bar. Returned when `include_ohlc` is `true`.
    - `volume` string — Trading volume which occurred during the current bar. Returned when `include_ohlc` is `true`.
  - `status` string, required — Response status

## Other responses

- `400`
- `401`
- `403`
- `404`
- `414`
- `429`
- `500`

---

[API](https://skmtc.net/twelvedata/apis/twelve-data-api.md) · [All operations](https://skmtc.net/twelvedata/apis/twelve-data-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/twelvedata/twelve-data-api/revisions/c4a12725cdb5/schema)