# List

List a BNCS-20 token in the marketplace

```
{ 
  "p": "bncs-20",
  "op": "list",
  "ins": "0",
  "pri": "10"
}
```

<table><thead><tr><th width="101">Key</th><th width="112.66666666666666">Required</th><th>Description</th></tr></thead><tbody><tr><td>p</td><td>Yes</td><td>Protocol: Helps other systems identify and process bncs-20 events</td></tr><tr><td>op</td><td>Yes</td><td>Operation: Type of event (Listing, Delisting)</td></tr><tr><td>ins</td><td>Yes</td><td>inscription id to be listed in marketplace</td></tr><tr><td>pri</td><td>Yes</td><td>Price to sell this inscription(Amount of BNC)</td></tr></tbody></table>