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ERC-1155 balance on 16 EVM chains: how many copies of a token id a wallet holds ...

https://saylorinnovations.com/api/chain/erc1155-balance

Overview

ERC-1155 balance on 16 EVM chains: how many copies of a token id a wallet holds in a collection, read through balanceOf(address,id).

Protocol x402
Price $0.01
Payment Asset USD Coin
Payment Network eip155:8453
Category crypto/wallet
Provider Saylor Innovations Data Desk
Source bazaar
Indexed 2026-10-21 00:23:01

Health

Status healthy
Latency (p50) 351ms
Uptime (30d) 100.0%
Reliability Score 95/100
Last Checked 2026-10-28 15:23:28
Last Healthy 2026-10-28 15:23:28
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Input Schema

{ "method": "GET", "queryParams": { "chain": "ethereum", "collection": "0x495f947276749Ce646f68AC8c248420045cb7b5e", "owner": "0xa7f813571e6ef32114bafc7d3d76ab92834fb5ed", "token_id": "89813314979910695552431351118208651157046353870383558364013891323724294000744" }, "type": "http" }

Output Schema

{ "example": { "balance": "2", "chain": "ethereum", "chain_id": 1, "collection": "0x495f947276749Ce646f68AC8c248420045cb7b5e", "holds_token": true, "owner": "0xa7f813571e6ef32114bafc7d3d76ab92834fb5ed", "source": "Chain JSON-RPC (ethereum)", "token_id": "89813314979910695552431351118208651157046353870383558364013891323724294000744" }, "type": "json" }

Recent Health Checks

Time Status HTTP Latency Error
2026-10-28 15:23:28 healthy 402 303ms
2026-10-28 14:18:10 healthy 402 311ms
2026-10-28 05:43:46 healthy 402 430ms
2026-10-28 04:45:51 healthy 402 312ms
2026-10-28 03:52:02 healthy 402 351ms
2026-10-28 02:52:50 healthy 402 326ms
2026-10-28 01:48:12 healthy 402 341ms
2026-10-28 00:41:25 healthy 402 365ms
2026-10-27 23:45:05 healthy 402 370ms
2026-10-27 22:58:59 healthy 402 314ms
2026-10-27 21:47:52 healthy 402 341ms
2026-10-27 20:33:06 healthy 402 398ms
2026-10-27 19:28:27 healthy 402 1467ms
2026-10-26 19:37:53 healthy 402 382ms
2026-10-26 03:21:45 healthy 402 762ms