---
html: peer_reservations_add.html
parent: peer-management-methods.html
blurb: Add a reserved slot for a specific peer server.
labels:
- Core Server
---
# peer_reservations_add
[[Source]](https://github.com/ripple/rippled/blob/4a1148eb2849513dd1e7ae080288fd47ab57a376/src/ripple/rpc/handlers/Reservations.cpp#L36 "Source")
The `{{currentpage.name}}` method adds or updates a reserved slot for a specific peer server in the XRP Ledger [peer-to-peer network](peer-protocol.html). [New in: rippled 1.4.0][]
_The `{{currentpage.name}}` method is an [admin method](admin-api-methods.html) that cannot be run by unprivileged users._
### Request Format
An example of the request format:
*WebSocket*
```json
{
"id": "peer_reservations_add_example_1",
"command": "{{currentpage.name}}",
"public_key": "n9Jt8awsPzWLjBCNKVEEDQnw4bQEPjezfcQ4gttD1UzbLT1FoG99",
"description": "Ripple s1 server 'WOOL'"
}
```
*JSON-RPC*
```json
{
"method": "{{currentpage.name}}",
"params": [{
"public_key": "n9Jt8awsPzWLjBCNKVEEDQnw4bQEPjezfcQ4gttD1UzbLT1FoG99",
"description": "Ripple s1 server 'WOOL'"
}]
}
```
*Commandline*
```sh
#Syntax: {{currentpage.name}} []
rippled {{currentpage.name}} n9Jt8awsPzWLjBCNKVEEDQnw4bQEPjezfcQ4gttD1UzbLT1FoG99 "Ripple s1 server 'WOOL'"
```
The request includes the following parameters:
| `Field` | Type | Description |
|:--------------|:-------|:----------------------------------------------------|
| `public_key` | String | The [node public key][] of the peer reservation to add a reservation for, in [base58][]. |
| `description` | String | _(Optional)_ A custom description for the peer reservation. The server truncates descriptions longer than 64 characters when it restarts. |
### Response Format
An example of a successful response:
*WebSocket*
```json
{
"id": "peer_reservations_add_example_1",
"result": {
"previous": {
"description": "Maecenas atavis edite regibus, O et praesidium et dulce decus meum, Sunt quos curriculo pulverem Olympicum Collegisse iuvat metaque fervidis Evitata rotis palmaque nobilis Terrarum dominos evehit ad deos; Hunc, si mobilium turba Quiritium Certat tergeminis tollere honoribus; Illum, si proprio condidit horreo, Quidquid de Libycis verritur areis.",
"node": "n9Jt8awsPzWLjBCNKVEEDQnw4bQEPjezfcQ4gttD1UzbLT1FoG99"
}
},
"status": "success",
"type": "response"
}
```
*JSON-RPC*
```json
{
"result": {
"previous": {
"description": "Maecenas atavis edite regibus, O et praesidium et dulce decus meum, Sunt quos curriculo pulverem Olympicum Collegisse iuvat metaque fervidis Evitata rotis palmaque nobilis Terrarum dominos evehit ad deos; Hunc, si mobilium turba Quiritium Certat tergeminis tollere honoribus; Illum, si proprio condidit horreo, Quidquid de Libycis verritur areis.",
"node": "n9Jt8awsPzWLjBCNKVEEDQnw4bQEPjezfcQ4gttD1UzbLT1FoG99"
},
"status": "success"
}
}
```
*Commandline*
```json
Loading: "/etc/rippled.cfg"
Connecting to 127.0.0.1:5005
{
"result": {
"previous": {
"description": "Maecenas atavis edite regibus, O et praesidium et dulce decus meum, Sunt quos curriculo pulverem Olympicum Collegisse iuvat metaque fervidis Evitata rotis palmaque nobilis Terrarum dominos evehit ad deos; Hunc, si mobilium turba Quiritium Certat tergeminis tollere honoribus; Illum, si proprio condidit horreo, Quidquid de Libycis verritur areis.",
"node": "n9Jt8awsPzWLjBCNKVEEDQnw4bQEPjezfcQ4gttD1UzbLT1FoG99"
},
"status": "success"
}
}
```
The response follows the [standard format][], with a successful result containing the following fields:
| `Field` | Type | Description |
|:-----------|:-------|:-------------------------------------------------------|
| `previous` | Object | _(May be omitted)_ The previous entry for the same [node public key][], if there was already a reservation with the same node public key. This object is formatted as a **Peer Reservation Object**, as described below. |
If there was not a previous entry for the same [node public key][], the `result` object is empty.
#### Peer Reservation Object
If the `previous` field is provided, it shows the previous status of this peer reservation, with the following fields:
{% include '_snippets/peer_reservation_object.md' %}
### Possible Errors
- Any of the [universal error types][].
- `invalidParams` - One or more fields are specified incorrectly, or one or more required fields are missing.
- `publicMalformed` - The `public_key` field of the request is not valid. It must be a valid node public key in [base58][] format.
- `reportingUnsupported` - ([Reporting Mode][] servers only) This method is not available in Reporting Mode.
{% include '_snippets/rippled-api-links.md' %}
{% include '_snippets/tx-type-links.md' %}
{% include '_snippets/rippled_versions.md' %}