# HTTP API

## Content

* [trades](#trades)
* [orders](#orders)
* [orderbook](#orderbook)
* [fills](#fills)
* [candles](#candles)
* [markets](#markets)
* [user-balances](#user-balances)

## `/trades`

Fetch market trades from recent to oldest.

### Request parameters

<table><thead><tr><th width="173">Parameter</th><th width="231">Required?</th><th>Description</th></tr></thead><tbody><tr><td>market</td><td>required</td><td>a market contract address</td></tr><tr><td>limit</td><td>optional</td><td>max number of trades , default is 100</td></tr></tbody></table>

### Response

An array of [trade](/for-developers/api/common-objects.md#trade) objects.

## `/orders`

Fetch user orders.

### Request parameters

<table><thead><tr><th width="173">Parameter</th><th width="231">Required?</th><th>Description</th></tr></thead><tbody><tr><td>market</td><td>required</td><td>a market contract address</td></tr><tr><td>user</td><td>required</td><td>a user address</td></tr><tr><td>limit</td><td>optional</td><td>max number of orders , default is 100</td></tr></tbody></table>

### Response

An array of [order](/for-developers/api/common-objects.md#order) objects.

## `/orderbook`

Fetch the current state of the market order book.

### Request parameters

<table><thead><tr><th width="173">Parameter</th><th width="231">Required?</th><th>Description</th></tr></thead><tbody><tr><td>market</td><td>required</td><td>a market contract address</td></tr><tr><td>aggregation</td><td>optional</td><td>one of market aggregation, if not set max, aggregation is used</td></tr><tr><td>limit</td><td>optional</td><td>max number of levels in asks and bids , default is 100</td></tr></tbody></table>

### Response

Object with fields:

<table><thead><tr><th width="173">Property</th><th width="231">Type</th><th>Description</th></tr></thead><tbody><tr><td>timestamp</td><td>number represents timestamp</td><td>the update time</td></tr><tr><td>levels</td><td>object with fields"asks" and "bids"</td><td>Each field is a sorted array of order book <a href="/pages/XzTq7I4ynKs738OPF8w2#orderbook-level">level</a> objects; asks are sorted in ascending order by price, and bids are sorted in descending order.</td></tr></tbody></table>

## `/fills`

Get executed parts of user orders.

### Request parameters

<table><thead><tr><th width="173">Parameter</th><th width="231">Required?</th><th>Description</th></tr></thead><tbody><tr><td>market</td><td>required</td><td>a market contract address</td></tr><tr><td>user</td><td>required</td><td>a user address</td></tr><tr><td>limit</td><td>optional</td><td>max number of objects in response, default is 100</td></tr></tbody></table>

### Response

An array of order [fill](broken://pages/2PBdZoCtMHo8UeAejfF4#order-fill) objects descending by a timestamp field.

## `/candles`

Get executed parts of user orders.

### Request parameters

<table><thead><tr><th width="173">Parameter</th><th width="231">Required?</th><th>Description</th></tr></thead><tbody><tr><td>market</td><td>required</td><td>a market contract address</td></tr><tr><td>resolution</td><td>required</td><td>one of <a href="/pages/XzTq7I4ynKs738OPF8w2#candle">candle</a> object resolution</td></tr><tr><td>fromTime</td><td>optional</td><td>a lower bound of candle time</td></tr><tr><td>toTime</td><td>optional</td><td>an upper limit of candle time</td></tr></tbody></table>

### Response

An array of [candle](/for-developers/api/common-objects.md#candle) objects ascending by a time field.

## `/markets`

### Request parameters

<table><thead><tr><th width="173">Parameter</th><th width="231">Required?</th><th>Description</th></tr></thead><tbody><tr><td>market</td><td>optional</td><td>a market contract address</td></tr></tbody></table>

### Response

An array of [market](/for-developers/api/common-objects.md#market) objects.

## `/user-balances`

### Request parameters

<table><thead><tr><th width="173">Parameter</th><th width="231">Required?</th><th>Description</th></tr></thead><tbody><tr><td>user</td><td>required</td><td>a user address</td></tr></tbody></table>

### Response

An object with a key "balances" and a value that is an array of objects:

<table><thead><tr><th width="175">Property</th><th width="152">Type</th><th>Description</th></tr></thead><tbody><tr><td>token</td><td>string</td><td>a token symbol</td></tr><tr><td>tokenAddress</td><td>string</td><td>a token address</td></tr><tr><td>hold</td><td>number</td><td>amount of tokens locked in orders</td></tr><tr><td>total</td><td>number</td><td>amount of hold tokens plus a deposit in market contract</td></tr></tbody></table>


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