# Bitcoin JSON-RPC

This endpoint offers a unified RPC interface for Bitcoin Core node functionality:

* Blockchain data: `getbestblockhash`, `getblock`, `getblockchaininfo`, `getblockcount`, `getblockfilter`, `getblockhash`, `getblockheader`, `getblockstats`, `getchaintips`, `getchaintxstats`, `getdifficulty`
* Mempool data: `getmempoolancestors`, `getmempooldescendants`, `getmempoolentry`, `getmempoolinfo`, `getrawmempool`, `testmempoolaccept`
* Transactions: `getrawtransaction`, `sendrawtransaction`, `gettxout`, `gettxoutproof`
* Raw tx/script utils: `createrawtransaction`, `decoderawtransaction`, `decodescript`
* Wallet & addresses: `createmultisig`, `validateaddress`, `verifymessage`
* Fees: `estimatesmartfee`

## POST /v2/rpc/bitcoin

> JSON RPC

```json
{"openapi":"3.0.3","info":{"title":"SecretKeyLabs API","version":"1.0.0"},"tags":[],"servers":[{"url":"https://api.secretkeylabs.io"}],"security":[{"apiKey":[]}],"components":{"securitySchemes":{"apiKey":{"type":"apiKey","name":"x-api-key","in":"header"}}},"paths":{"/v2/rpc/bitcoin":{"post":{"tags":["Bitcoin RPC"],"description":"JSON RPC","requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"method":{"enum":["getbestblockhash","getblock","getblockchaininfo","getblockcount","getblockfilter","getblockhash","getblockheader","getblockstats","getchaintips","getchaintxstats","getdifficulty","getmempoolancestors","getmempooldescendants","getmempoolentry","getmempoolinfo","getrawmempool","gettxout","gettxoutproof","createrawtransaction","decoderawtransaction","decodescript","getrawtransaction","sendrawtransaction","testmempoolaccept","createmultisig","estimatesmartfee","validateaddress","verifymessage"],"type":"string"},"params":{"type":"array","items":{}}},"required":["method"]}}},"required":true},"responses":{"200":{"description":"Default Response","content":{"application/json":{"schema":{"type":"object","properties":{"result":{},"error":{},"id":{}}}}}}}}}}}
```