- Introduction
- Tutorial
- Global Conventions
- Changelog
- Subscan API Pro
- search
- common
- parachain
- Account crowdloan contributionsPOST
- Parachain infoPOST
- Auction competitorsPOST
- Get parachain listPOST
- Auction funds statPOST
- Parachain metaPOST
- Auction leading blocksPOST
- Parachain register infoPOST
- PLO auctions listPOST
- Best bidPOST
- PLO slot bids listPOST
- Crowdloan fund contributes listPOST
- Crowdloan fund statPOST
- Crowdloan funds listPOST
- Winner predictPOST
- Account crowdloan contributions
- governance
- Account referendum list
- Child Bounty list
- Bounty info
- Bounty list
- Council proposal
- Council proposals
- Democracy details
- Democracies list
- Referendum list(legacy)
- Referendums
- Democracy seconded list
- Referendum votes list(legacy)
- Fellowship referenda details
- Fellowship referenda list
- Fellowship referendum statistics
- Fellowship referendum tracks
- Fellowship referendum statistics
- Fellowship referendum tracks
- Fellowship referendum votes
- more information about the governance
- Preimage details
- Preimage list
- Referendum statistics
- Referendum delegator details
- Referendum tracks
- Referendum delegator votes
- Referendum delegated of delegator list
- Referenda details
- Referenda list
- Referendum statistics
- Referendum tracks
- Referenda votes list(v2)
- Techcomm proposal
- Techcomm proposals
- Get treasury proposal details
- Get treasury proposals list
- Treasury tip
- Treasury tippers
- Treasury tips
- treasury council collective details
- treasury council collective list
- treasury council collective vote list
- Treasury spend proposal
- Get treasury spend proposals list
- staking
- Get reward and slash event list
- Get daily aggregated reward/slash data
- Get era statistics for a validator
- Get nominator information
- Get nominators list for a validator
- Get total staking rewards
- Get unbonding list
- Get validator information
- Get validator bond statistics
- Get validator commission history
- Get active validators list
- Get nominated validators list
- Get waiting validators list
- Staking reward sum
- Get account reward and slash list (V2)
- account
- assets
- block
- collator
- contracts
- stat
- api
- event
- EVM
- ABI by method id or event topic
- EVM account tokens
- Evm block by block number
- EVM Blocks
- EVM contract detail
- EVM contract list
- Polkadot pvm resolc versions
- EVM erc1155 collectible detail
- EVM erc1155 token holders
- EVM ERC1155 collectibles
- EVM erc721 collectible detail
- EVM ERC721 collectibles
- EVM event Logs
- Etherscan-like API
- Evm meta
- EVM erc20/erc721/erc1155 token
- EVM token holders
- EVM token transfer
- EVM erc20/erc721/erc1155 tokens
- EVM transaction info
- EVM internal Tx
- Evm transactions
- extrinsic
- log
- multiChain
- enjin
- multisig
- NFTs
- nominationPools
- currency
- proxy
- runtime
- crustStorage
- token
- uniques
- vesting
- tokens
- health
- accounts
- uniqueNetwork
- coretime
- Avail
- foreignAssets
- ibc
- moonbeam
- Xcm
- bifrost
- scheduler
- sxt
Find Xcm message id by hash (PRO)
Polkadot
https://polkadot.api.subscan.io
Polkadot
https://polkadot.api.subscan.io
POST
/api/scan/xcm/check_hash
Request
Header Params
Body Params application/jsonRequired
Example
{
"dest_event_id": "string",
"dest_para_id": 0,
"message_hash": "string",
"origin_event_id": "string",
"origin_para_id": 0
}Request Code Samples
Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST 'https://polkadot.api.subscan.io/api/scan/xcm/check_hash' \
--header 'x-api-key: 4d0c8ba32dde4a06bda83d52af49120f' \
--header 'Content-Type: application/json' \
--data-raw '{
"dest_event_id": "string",
"dest_para_id": 0,
"message_hash": "string",
"origin_event_id": "string",
"origin_para_id": 0
}'Responses
🟢200OK
application/json
Body
Example
{
"code": 0,
"data": "string",
"generated_at": 1699600641,
"message": "Success"
}Modified at 2025-11-18 09:27:21