/runtime/metadata/versions REST API Endpoint
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请求
1# AssetHub (default) - for available metadata versions from AssetHub parachain2curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/runtime/metadata/versions' \3--header 'Accept: application/json'45# Polkadot Relaychain - for available metadata versions from Relaychain (requires /rc prefix)6curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/rc/runtime/metadata/versions' \7--header 'Accept: application/json'
1# AssetHub (default) - for available metadata versions from AssetHub parachain2curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/runtime/metadata/versions' \3--header 'Accept: application/json'45# Polkadot Relaychain - for available metadata versions from Relaychain (requires /rc prefix)6curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/rc/runtime/metadata/versions' \7--header 'Accept: application/json'
1// For Polkadot Relaychain access, add '/rc' after https://docs-demo.dot-mainnet.quiknode.pro/ (e.g., https://docs-demo.dot-mainnet.quiknode.pro/rc/accounts/...)23const myHeaders = new Headers();4myHeaders.append("Accept", "application/json");56const requestOptions = {7方法: "GET",8标题: myHeaders,9重定向: "follow"10};1112fetch("https://docs-demo.dot-mainnet.quiknode.pro/runtime/metadata/versions", requestOptions)13.然后((响应) => 响应.文本())14.然后((结果) => 控制台.log(result))15.catch((error) => console.error(error));16
1// For Polkadot Relaychain access, add '/rc' after https://docs-demo.dot-mainnet.quiknode.pro/ (e.g., https://docs-demo.dot-mainnet.quiknode.pro/rc/accounts/...)23const myHeaders = new Headers();4myHeaders.append("Accept", "application/json");56const requestOptions = {7方法: "GET",8标题: myHeaders,9重定向: "follow"10};1112fetch("https://docs-demo.dot-mainnet.quiknode.pro/runtime/metadata/versions", requestOptions)13.然后((响应) => 响应.文本())14.然后((结果) => 控制台.log(result))15.catch((error) => console.error(error));16
1导入 请求2# For Polkadot Relaychain access, add '/rc' after https://docs-demo.dot-mainnet.quiknode.pro/ (e.g., https://docs-demo.dot-mainnet.quiknode.pro/rc/accounts/...)345url = "https://docs-demo.dot-mainnet.quiknode.pro/runtime/metadata/versions"6有效载荷 = {}7标题 = {8'Accept': 'application/json'9}1011回复 = 请求.请求("GET", url, headers=headers, data=有效载荷)12打印(响应.text)13
1导入 请求2# For Polkadot Relaychain access, add '/rc' after https://docs-demo.dot-mainnet.quiknode.pro/ (e.g., https://docs-demo.dot-mainnet.quiknode.pro/rc/accounts/...)345url = "https://docs-demo.dot-mainnet.quiknode.pro/runtime/metadata/versions"6有效载荷 = {}7标题 = {8'Accept': 'application/json'9}1011回复 = 请求.请求("GET", url, headers=headers, data=有效载荷)12打印(响应.text)13
1require "uri"2require "net/http"3# For Polkadot Relaychain access, add '/rc' after https://docs-demo.dot-mainnet.quiknode.pro/ (e.g., https://docs-demo.dot-mainnet.quiknode.pro/rc/accounts/...)456url = URI("https://docs-demo.dot-mainnet.quiknode.pro/runtime/metadata/versions")78https = Net::HTTP.new(url.主机, url.端口)9https.use_ssl = true1011请求 = Net::HTTP::Get.new(url)1213回复 = https.请求(请求)14返回响应.read_body15
1require "uri"2require "net/http"3# For Polkadot Relaychain access, add '/rc' after https://docs-demo.dot-mainnet.quiknode.pro/ (e.g., https://docs-demo.dot-mainnet.quiknode.pro/rc/accounts/...)456url = URI("https://docs-demo.dot-mainnet.quiknode.pro/runtime/metadata/versions")78https = Net::HTTP.new(url.主机, url.端口)9https.use_ssl = true1011请求 = Net::HTTP::Get.new(url)1213回复 = https.请求(请求)14返回响应.read_body15