Transpose Token Prices API API
Real-time and historical OHLC price data for any token including LP tokens.
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OpenAPI Specification
openapi: 3.2.0
info:
title: Transpose Block Token Prices API
description: 'Historical blockchain data REST API providing access to transaction history, token transfers, NFT metadata, smart contract events, DEX swaps, and price data across Ethereum and other EVM-compatible chains. Offers five enterprise-grade REST APIs plus a SQL Analytics API for querying indexed blockchain data across Ethereum, Polygon, Optimism, Base, Arbitrum, Avalanche, BSC, Bitcoin, and Tron.
'
version: 1.0.0
contact:
name: Transpose Support
url: https://www.transpose.io/
license:
name: Commercial
url: https://www.transpose.io/pricing
servers:
- url: https://api.transpose.io
description: Transpose production API
security:
- ApiKeyAuth: []
tags:
- name: Token Prices API
description: 'Real-time and historical OHLC price data for any token including LP tokens.
'
paths:
/prices/token-price:
get:
tags:
- Token Prices API
summary: Get Token Price
operationId: getTokenPrice
description: 'Access up-to-the-minute pricing details for any token by contract address. Returns current price in USD and ETH.
'
parameters:
- $ref: '#/components/parameters/ChainId'
- name: contract_address
in: query
required: true
description: The token contract address to query price for.
schema:
type: string
example: '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2'
responses:
'200':
description: Successful response containing current token price.
headers:
X-Credits-Charged:
schema:
type: integer
content:
application/json:
schema:
type: object
properties:
status:
type: string
example: ok
results:
type: array
items:
$ref: '#/components/schemas/TokenPrice'
'401':
description: Unauthorized.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
/prices/token-price-history:
get:
tags:
- Token Prices API
summary: Get Token Price History
operationId: getTokenPriceHistory
description: 'Gain access to a comprehensive token price series. Download data in customizable formats for any token address within a specified time range.
'
parameters:
- $ref: '#/components/parameters/ChainId'
- name: contract_address
in: query
required: true
description: The token contract address to query price history for.
schema:
type: string
- name: timestamp_after
in: query
required: false
description: Start of price history range (ISO-8601 or Unix timestamp).
schema:
type: string
- name: timestamp_before
in: query
required: false
description: End of price history range (ISO-8601 or Unix timestamp).
schema:
type: string
- $ref: '#/components/parameters/Order'
- $ref: '#/components/parameters/Limit'
responses:
'200':
description: Successful response containing historical token prices.
headers:
X-Credits-Charged:
schema:
type: integer
content:
application/json:
schema:
type: object
properties:
status:
type: string
example: ok
results:
type: array
items:
$ref: '#/components/schemas/TokenPrice'
'401':
description: Unauthorized.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
/prices/ohlc-price-history:
get:
tags:
- Token Prices API
summary: Get OHLC Price History
operationId: getOhlcPriceHistory
description: 'Get OHLC/candlestick data for any token address and time interval. Supports minute-to-month granularity. Also supports LP token valuation across Balancer, Curve Finance, Uniswap, Convex Finance, Yearn, Synthetix, and Aave.
'
parameters:
- $ref: '#/components/parameters/ChainId'
- name: contract_address
in: query
required: true
description: The token contract address to query OHLC data for.
schema:
type: string
- name: interval
in: query
required: false
description: Candlestick interval.
schema:
type: string
enum:
- minute
- hour
- day
- week
- month
default: day
- name: timestamp_after
in: query
required: false
description: Start of OHLC range (ISO-8601 or Unix timestamp).
schema:
type: string
- name: timestamp_before
in: query
required: false
description: End of OHLC range (ISO-8601 or Unix timestamp).
schema:
type: string
- $ref: '#/components/parameters/Order'
- $ref: '#/components/parameters/Limit'
responses:
'200':
description: Successful response containing OHLC candlestick data.
headers:
X-Credits-Charged:
schema:
type: integer
content:
application/json:
schema:
type: object
properties:
status:
type: string
example: ok
results:
type: array
items:
$ref: '#/components/schemas/OhlcPrice'
'401':
description: Unauthorized.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
components:
parameters:
Order:
name: order
in: query
required: false
description: Sort direction for results.
schema:
type: string
enum:
- asc
- desc
default: desc
Limit:
name: limit
in: query
required: false
description: Maximum number of results to return.
schema:
type: integer
default: 100
minimum: 1
maximum: 500
ChainId:
name: chain_id
in: query
required: true
description: 'A keyword (e.g., "ethereum") or CAIP-2 identifier specifying the blockchain to query. Supported values: ethereum, polygon, optimism, scroll, arbitrum, base, avalanche.
'
schema:
type: string
example: ethereum
enum:
- ethereum
- polygon
- optimism
- scroll
- arbitrum
- base
- avalanche
schemas:
TokenPrice:
type: object
description: Represents a point-in-time token price.
properties:
contract_address:
type: string
timestamp:
type: string
format: date-time
price_usd:
type: number
description: Token price in USD.
price_eth:
type: number
description: Token price in ETH.
ErrorResponse:
type: object
properties:
status:
type: string
example: error
message:
type: string
description: Human-readable error description.
OhlcPrice:
type: object
description: Represents OHLC candlestick price data for a token.
properties:
contract_address:
type: string
timestamp:
type: string
format: date-time
interval:
type: string
description: Candlestick interval (e.g., minute, hour, day).
open_usd:
type: number
high_usd:
type: number
low_usd:
type: number
close_usd:
type: number
volume_usd:
type: number
securitySchemes:
ApiKeyAuth:
type: apiKey
in: header
name: X-API-KEY
description: API key obtained from your Transpose team dashboard.