> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cryptorank.io/llms.txt
> Use this file to discover all available pages before exploring further.
# Exchange Volume Chart
> Historical adjusted and reported trading volume over the selected period.
Available from: Basic
Cost: 1 credit per request
There is no interval parameter — granularity is selected automatically from the period: intraday — 10-min, up to 14d — hourly, 30d+ — daily.
## OpenAPI
````yaml https://api.cryptorank.io/v3/documentation-json get /v3/exchanges/{id}/volume-chart
openapi: 3.0.0
info:
title: Cryptorank API V3
description: >
# Overview
Cryptorank Public API v3 — comprehensive cryptocurrency data for B2B clients
and partners.
Useful Links:
- [API Plans](https://cryptorank.io/public-api)
- [Dashboard](https://cryptorank.io/public-api/dashboard)
# Getting Started
Primary Server URL:
[https://api.cryptorank.io/v3/](https://api.cryptorank.io/v3/)
**Authentication**
Generate an API key in the
[dashboard](https://cryptorank.io/public-api/dashboard) and pass it in the
`X-Api-Key` header.
Keep your keys secret — never commit them to public repositories or expose
them in client-side code.
version: 3.0.0
contact:
name: Cryptorank Team
url: https://cryptorank.io
email: info@cryptorank.io
servers:
- url: https://api.cryptorank.io
security: []
tags: []
paths:
/v3/exchanges/{id}/volume-chart:
get:
tags:
- Exchanges
summary: Exchange Volume Chart
description: >-
**Description**
Historical adjusted and reported trading volume over the selected
period.
> **Warning:** There is no interval parameter — granularity is selected
automatically from the period: intraday — 10-min, up to 14d — hourly,
30d+ — daily.
**Access**
- Available from: **Basic**
- Cost: 1 credit per request
operationId: ExchangesController_getVolumeChart
parameters:
- name: id
required: true
in: path
description: Exchange ID. Resolve via /exchanges/map
schema:
type: integer
minimum: 1
example: 200
- name: days
required: false
in: query
description: >-
Time window in days. Bucket size is auto-selected: `1 → 10-minute`,
`7|14 → hourly`, `30|90|180|365 → daily`.
schema:
default: 7
type: number
enum:
- 1
- 7
- 14
- 30
- 90
- 180
- 365
responses:
'200':
description: ''
content:
application/json:
schema:
type: object
required:
- data
- status
properties:
data:
type: array
items:
$ref: '#/components/schemas/ExchangeVolumeChartPointDto'
status:
$ref: '#/components/schemas/ResponseStatusDto'
'400':
description: Request validation failed
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: object
required:
- code
- message
- status
properties:
code:
type: string
enum:
- VALIDATION_ERROR
example: VALIDATION_ERROR
message:
type: string
example: Validation failed
status:
type: number
example: 400
'401':
description: API key is missing or invalid
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: object
required:
- code
- message
- status
properties:
code:
type: string
enum:
- API_KEY_MISSING
- API_KEY_INVALID
example: API_KEY_MISSING
message:
type: string
example: API key is missing
status:
type: number
example: 401
'403':
description: >-
No active subscription, the endpoint is not available in your plan,
or the request goes beyond what your plan allows
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: object
required:
- code
- message
- status
properties:
code:
type: string
enum:
- NO_ACTIVE_SUBSCRIPTION
- ENDPOINT_NOT_AVAILABLE
- PLAN_LIMIT_EXCEEDED
example: NO_ACTIVE_SUBSCRIPTION
message:
type: string
example: No active subscription found
status:
type: number
example: 403
'404':
description: Exchange not found
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: object
required:
- code
- message
- status
properties:
code:
type: string
enum:
- NOT_FOUND
example: NOT_FOUND
message:
type: string
example: Resource not found
status:
type: number
example: 404
'429':
description: Rate limit or credit limit exceeded
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: object
required:
- code
- message
- status
properties:
code:
type: string
enum:
- RATE_LIMIT_EXCEEDED
- DAILY_CREDITS_EXCEEDED
- MONTHLY_CREDITS_EXCEEDED
example: RATE_LIMIT_EXCEEDED
message:
type: string
example: Rate limit exceeded
status:
type: number
example: 429
'500':
description: Internal server error
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: object
required:
- code
- message
- status
properties:
code:
type: string
enum:
- INTERNAL_ERROR
example: INTERNAL_ERROR
message:
type: string
example: Internal server error
status:
type: number
example: 500
security:
- X-Api-Key: []
components:
schemas:
ExchangeVolumeChartPointDto:
type: object
properties:
time:
type: number
example: 1748908800000
description: Bucket start, Unix timestamp in milliseconds (UTC).
adjustedVolume:
type: string
example: '38400000000'
description: Adjusted 24h trading volume at the point, USD.
reportedVolume:
type: string
example: '41200000000'
description: Reported 24h trading volume at the point, USD.
required:
- time
- adjustedVolume
- reportedVolume
ResponseStatusDto:
type: object
properties:
usedCredits:
type: number
example: 1
description: Credits charged for this request
timestamp:
type: number
example: 1780000000000
description: Server time of the response. Unix timestamp in milliseconds
required:
- usedCredits
- timestamp
securitySchemes:
X-Api-Key:
name: X-Api-Key
type: apiKey
in: header
````