> ## Documentation Index > Fetch the complete documentation index at: https://docs.canton.network/llms.txt > Use this file to discover all available pages before exploring further. # execute

User API

execute

JSON-RPC Since 0.24.0 Changed 0.27.0
POST JSON-RPC execute
## Protocol Details
Protocol
JSON-RPC
Transport
HTTP POST
Method
execute
Parameters
1
Result
object
## Inputs

params

Shape
object
Required
partyId, signature, signedBy, transactionId
signature string required
partyId string required
transactionId string required
signedBy string required
## Outputs

result

Shape
object
## Lifecycle Changes
0.27.0 params updated: `params`
## Related Schemas
signature string required
partyId string required
transactionId string required
signedBy string required
cURL
```bash cURL theme={"theme":{"light":"github-light","dark":"github-dark"}} curl \ \ -H 'content-type: application/json' \ --data @- <<'EOF' { "jsonrpc": "2.0", "id": 1, "method": "execute", "params": { "params": { "signature": "", "partyId": "", "transactionId": "", "signedBy": "" } } } EOF ```
Result application/json
```json Result theme={"theme":{"light":"github-light","dark":"github-dark"}} {} ```