Request

const network = require('ocore/network.js');
const ws = network.getInboundDeviceWebSocket(device_address);
​
// function parameters: websocket, command, params, bReroutable, callback
var tag = network.sendRequest(ws, 'get_witnesses', null, false, getParentsAndLastBallAndWitnessListUnit);
​
function getParentsAndLastBallAndWitnessListUnit(ws, req, witnesses) {
  var params = {
    witnesses: witnesses
  };
  network.sendRequest(ws, 'light/get_parents_and_last_ball_and_witness_list_unit', params, false,
    function(ws, req, response) {
      console.log(response);
    }
  );
}
​
//you can have your own timeout logic and delete a pending request like this
setTimeout(function() {
  var deleted = network.deletePendingRequest(ws, tag); // true if request was deleted
}, 30*1000);

{
    type: 'request',
    content: {
        tag: tag,
        command: 'get_peers'
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'get_witnesses'
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'get_joint',
        params: '0xXOuaP5e3z38TF5ooNtDhmwNkh1i21rBWDvrrxKt0U='
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'post_joint',
        params: {Object}
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'heartbeat'
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'subscribe',
        params: {
            subscription_id: subscription_id,
            last_mci: last_mci
        }
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'catchup',
        params: {
            witnesses: witnesses,
            last_stable_mci: last_stable_mci,
            last_known_mci: last_known_mci
        }
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'get_hash_tree',
        params: {
            from_ball: from_ball,
            to_ball: to_bal      
        }
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'get_last_mci'
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'hub/deliver',
        params: {
            to: device_address,
            pubkey: pubkey,
            signature: signature,
            encrypted_package: encrypted_message
        }
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'hub/get_temp_pubkey',
        params: permanent_pubkey
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'hub/temp_pubkey',
        params: {
            temp_pubkey: temp_pubkey,
            pubkey: permanent_pubkey,
            signature: signature
        }
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'hub/enable_notification',
        params: registrationId
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'hub/disable_notification',
        params: registrationId
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'hub/get_bots'
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'hub/get_asset_metadata',
        params: 'IYzTSjJg4I3hvUaRXrihRm9+mSEShenPK8l8uKUOD3o='
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'light/get_history',
        params: {
            witnesses: witnesses,
            requested_joints: joints,
            addresses: addresses
        }
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'light/get_link_proofs',
        params: units
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'light/get_parents_and_last_ball_and_witness_list_unit',
        params: {
            witnesses: witnesses
        }
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'light/get_attestation',
        params: {
            attestor_address: 'FZP4ZJBMS57LYL76S3J75OJYXGTFAIBL',
            field: 'name',
            value: 'tarmo888'
        }
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'light/get_attestations',
        params: {
            address: 'MNWLVYTQL5OF25DRRCR5DFNYXLSFY43K'
        }
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'light/pick_divisible_coins_for_amount',
        params: {
            asset: '',
            addresses: addresses,
            last_ball_mci: last_ball_mci,
            amount: amount,
            spend_unconfirmed: 'own'
        }
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'light/get_definition',
        params: 'JEDZYC2HMGDBIDQKG3XSTXUSHMCBK725'
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'light/get_balances',
        params: [
            'JEDZYC2HMGDBIDQKG3XSTXUSHMCBK725',
            'UENJPVZ7HVHM6QGVGT6MWOJGGRTUTJXQ'
        ]
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'light/get_profile_units',
        params: [
            'MNWLVYTQL5OF25DRRCR5DFNYXLSFY43K'
        ]
    }
}

{
    type: 'request',
    content: {
        tag: tag,
        command: 'custom',
        params: params
    }
}