ChainRay Token Approval API
The Token Approval API from ChainRay — 1 operation(s) for token approval.
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curl "https://apis.io/api/v1/apis/chainray-online:chainray-online-token-approval-api"
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OpenAPI Specification
openapi: 3.2.0
info:
title: ChainRay Token Approval API
version: '1.0'
description: Blockchain data and intelligence service for AI agents. 93 logical paid capabilities / 94 HTTP route templates × 57 chains (44 EVM + 13 non-EVM) — from gas fees to DeFi analytics, with real-time streams, intent routing, and verifiable proofs. Pay-per-request via x402.
contact:
name: ChainRay
email: chainraydev@proton.me
url: https://chainray.online/#about
x-payment-protocol: x402
x-chainray-counts:
logicalPaidCapabilities: 93
httpRouteTemplates: 94
x-guidance: Pay-per-request analytics API for AI agents. Use ?chain= to select chains. USDC on Base via x402.
servers:
- url: https://chainray.online
tags:
- name: Token Approval
paths:
/token-approval/{address}:
get:
summary: Token Approval ($0.012, EVM)
operationId: getTokenApproval
parameters:
- name: chain
in: query
schema:
type: string
enum:
- base
- ethereum
- arbitrum
- optimism
- polygon
- bsc
- avalanche
- zksync
- linea
- scroll
- blast
- mantle
- gnosis
- polygon-zkevm
- mode
- sei
- celo
- manta
- taiko
- fantom
- cronos
- opbnb
- zora
- worldchain
- metis
- fraxtal
- kava
- zetachain
- filecoin
- core-dao
- aurora
- moonbeam
- klaytn
- bob
- canto
default: base
description: EVM chain only
- name: address
in: path
required: true
schema:
type: string
description: address (hex for EVM, base58 for Solana)
responses:
'200':
description: Success
content:
application/json:
schema:
type: object
additionalProperties: true
'402':
description: Payment required
content:
application/json:
schema:
type: object
properties:
x402Version:
type: integer
error:
type: string
accepts:
type: array
items:
type: object
x-payment-info:
price:
mode: fixed
currency: USD
amount: '0.012'
protocols:
- x402: {}
x-chainray-supported-chains:
- base
- ethereum
- arbitrum
- optimism
- polygon
- bsc
- avalanche
- zksync
- linea
- scroll
- blast
- mantle
- gnosis
- polygon-zkevm
- mode
- sei
- celo
- manta
- taiko
- fantom
- cronos
- opbnb
- zora
- worldchain
- metis
- fraxtal
- kava
- zetachain
- filecoin
- core-dao
- aurora
- moonbeam
- klaytn
- bob
- canto
tags:
- Token Approval