Blockchain.com · Example Payload

Data Api Transaction Example

CryptocurrencyBitcoinBlockchain DataExchangeMarket DataTradingPaymentsPublic APIs

Data Api Transaction Example is an example object payload from Blockchain.com, with 16 top-level fields. It illustrates the shape of data this provider's APIs accept or return.

Top-level fields

hashvervin_szvout_szsizeweightfeerelayed_bylock_timetx_indexdouble_spendtimeblock_indexblock_heightinputsout

Example Payload

{
  "hash": "00000000000000000004f4e7a18a09b1f8e96d6fb01d9b6fce4d12cb3f8a7e21",
  "ver": 1,
  "vin_sz": 1,
  "vout_sz": 1,
  "size": 1,
  "weight": 1,
  "fee": 1,
  "relayed_by": "example-value",
  "lock_time": 1748609400000,
  "tx_index": 1,
  "double_spend": true,
  "time": 1748609400000,
  "block_index": 1,
  "block_height": 851234,
  "inputs": [
    {
      "sequence": 1,
      "witness": "example-value",
      "script": "example-value",
      "prev_out": null
    }
  ],
  "out": [
    {
      "type": 1,
      "spent": true,
      "value": 100000,
      "spending_outpoints": [
        {
          "tx_index": 1,
          "n": 1
        }
      ],
      "n": 1,
      "tx_index": 1,
      "script": "example-value",
      "addr": "example-value"
    }
  ]
}

Work with this as data

Every example here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for examples

4 MCP tools reach this

find_examplesBrowse and filter every example in the catalog.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools

Call it yourself

curl for this page

This example

curl "https://apis.io/api/v1/examples/data-api-transaction-example"

All examples

curl "https://apis.io/api/v1/examples?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.