curl --request POST \
--url https://api.rafftechnologies.com/api/v1/k8s/clusters/{cluster_id}/pools/{pool_id}/scale \
--header 'Content-Type: application/json' \
--header 'X-API-Key: <api-key>' \
--header 'X-Project-ID: <x-project-id>' \
--data '
{
"node_count": 3
}
'import requests
url = "https://api.rafftechnologies.com/api/v1/k8s/clusters/{cluster_id}/pools/{pool_id}/scale"
payload = { "node_count": 3 }
headers = {
"X-Project-ID": "<x-project-id>",
"X-API-Key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {
'X-Project-ID': '<x-project-id>',
'X-API-Key': '<api-key>',
'Content-Type': 'application/json'
},
body: JSON.stringify({node_count: 3})
};
fetch('https://api.rafftechnologies.com/api/v1/k8s/clusters/{cluster_id}/pools/{pool_id}/scale', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.rafftechnologies.com/api/v1/k8s/clusters/{cluster_id}/pools/{pool_id}/scale",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'node_count' => 3
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"X-API-Key: <api-key>",
"X-Project-ID: <x-project-id>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.rafftechnologies.com/api/v1/k8s/clusters/{cluster_id}/pools/{pool_id}/scale"
payload := strings.NewReader("{\n \"node_count\": 3\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("X-Project-ID", "<x-project-id>")
req.Header.Add("X-API-Key", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.rafftechnologies.com/api/v1/k8s/clusters/{cluster_id}/pools/{pool_id}/scale")
.header("X-Project-ID", "<x-project-id>")
.header("X-API-Key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"node_count\": 3\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.rafftechnologies.com/api/v1/k8s/clusters/{cluster_id}/pools/{pool_id}/scale")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["X-Project-ID"] = '<x-project-id>'
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"node_count\": 3\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"message": "<string>",
"new_node_count": 123
}{
"error": "<string>",
"message": "<string>"
}{
"error": "<string>",
"message": "<string>"
}{
"error": "<string>",
"message": "<string>"
}Scale Node Pool
Set the pool’s node count (2–20). Scale-up deploys new nodes; scale-down cordons and drains the newest nodes first — honouring PodDisruptionBudgets, never force-deleting — then removes their VMs. Both run asynchronously; watch the pool’s status and status_message.
Scale-down credits the remainder on every cluster. Scale-up on a pay-as-you-go cluster accrues hourly; on a subscription cluster the API charges the pro-rated difference to the saved payment method (balance first) and raises the monthly price, while the dashboard routes it through checkout.
curl --request POST \
--url https://api.rafftechnologies.com/api/v1/k8s/clusters/{cluster_id}/pools/{pool_id}/scale \
--header 'Content-Type: application/json' \
--header 'X-API-Key: <api-key>' \
--header 'X-Project-ID: <x-project-id>' \
--data '
{
"node_count": 3
}
'import requests
url = "https://api.rafftechnologies.com/api/v1/k8s/clusters/{cluster_id}/pools/{pool_id}/scale"
payload = { "node_count": 3 }
headers = {
"X-Project-ID": "<x-project-id>",
"X-API-Key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {
'X-Project-ID': '<x-project-id>',
'X-API-Key': '<api-key>',
'Content-Type': 'application/json'
},
body: JSON.stringify({node_count: 3})
};
fetch('https://api.rafftechnologies.com/api/v1/k8s/clusters/{cluster_id}/pools/{pool_id}/scale', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.rafftechnologies.com/api/v1/k8s/clusters/{cluster_id}/pools/{pool_id}/scale",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'node_count' => 3
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"X-API-Key: <api-key>",
"X-Project-ID: <x-project-id>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.rafftechnologies.com/api/v1/k8s/clusters/{cluster_id}/pools/{pool_id}/scale"
payload := strings.NewReader("{\n \"node_count\": 3\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("X-Project-ID", "<x-project-id>")
req.Header.Add("X-API-Key", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.rafftechnologies.com/api/v1/k8s/clusters/{cluster_id}/pools/{pool_id}/scale")
.header("X-Project-ID", "<x-project-id>")
.header("X-API-Key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"node_count\": 3\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.rafftechnologies.com/api/v1/k8s/clusters/{cluster_id}/pools/{pool_id}/scale")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["X-Project-ID"] = '<x-project-id>'
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"node_count\": 3\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"message": "<string>",
"new_node_count": 123
}{
"error": "<string>",
"message": "<string>"
}{
"error": "<string>",
"message": "<string>"
}{
"error": "<string>",
"message": "<string>"
}status_message. Scale-up on subscription-billed clusters goes through the dashboard checkout (409 here).Authorizations
API key for authentication. Each key is bound to a specific account.
Headers
Project ID. Required for all mutating operations (create, delete, power actions, resize).
Path Parameters
Cluster ID (short id, e.g. q7z7zg)
Node pool ID
Body
2 <= x <= 203