Signs a token declaration datum in the mempool using additional _POA_ certificates.
## Request Structure
`JSON object:`
```JSON
{
"method": "token_decl_sign",
"subcommand": ["token_decl_sign"],
"arguments": {
"net": "network_name",
"chain": "chain_name",
"datum": "datum_hash",
"certs": "certs_list"
},
"id": "1"
}
```
`Parameters:`
**`net (network_name)`** - name of the Cellframe Network. The list of networks can be found in the `<Config_dir> \ etc \ network` folder or received using - [[Node Command - NET LIST]]
**`chain`** - the name of chain (`main` or `zerochain`)
**`datum`** - hash of the datum
**`certs`** - list of certificates to sign the datum
### Curl Example
`Request:`
```actionscript
curl --unix-socket /opt/cellframe-node/var/run/node_cli -X POST http://localhost/connect -d '
{
"method": "token_decl_sign",
"subcommand": ["token_decl_sign"],
"arguments": {
"net": "foobar",
"chain": "main",
"datum": "0x9456CEED16F07E832C2FE7F5E5F2D66F16010E43B15F27314D95FC467DF5A676",
"certs": "foobar.root.pvt.1"
},
"id": "1"
}'
```
`Response:`
```json
{
"type": 2,
"result": [
{
"errors": [
{
"code": 0,
"message": "Datum 0xBFC77C7ABF1FA3CE0F6F001C18250BF1730E22A3AEBD05257C14B9CAA7134949 is replacing the 0x9456CEED16F07E832C2FE7F5E5F2D66F16010E43B15F27314D95FC467DF5A676 in datum pool"
}
]
}
],
"id": 1
}
```