curl --request POST \
  --url https://compute.{region}.basaltic.sh/v1/instances/{instance_id}/volumes \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "volume": "7c9e6679-7425-40de-944b-e07fc1f90ae7",
  "device": "vdb",
  "mount_path": "/data",
  "fstype": "ext4"
}
'

import requests

url = "https://compute.{region}.basaltic.sh/v1/instances/{instance_id}/volumes"

payload = {
    "volume": "7c9e6679-7425-40de-944b-e07fc1f90ae7",
    "device": "vdb",
    "mount_path": "/data",
    "fstype": "ext4"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    volume: '7c9e6679-7425-40de-944b-e07fc1f90ae7',
    device: 'vdb',
    mount_path: '/data',
    fstype: 'ext4'
  })
};

fetch('https://compute.{region}.basaltic.sh/v1/instances/{instance_id}/volumes', 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://compute.{region}.basaltic.sh/v1/instances/{instance_id}/volumes",
  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([
    'volume' => '7c9e6679-7425-40de-944b-e07fc1f90ae7',
    'device' => 'vdb',
    'mount_path' => '/data',
    'fstype' => 'ext4'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://compute.{region}.basaltic.sh/v1/instances/{instance_id}/volumes"

	payload := strings.NewReader("{\n  \"volume\": \"7c9e6679-7425-40de-944b-e07fc1f90ae7\",\n  \"device\": \"vdb\",\n  \"mount_path\": \"/data\",\n  \"fstype\": \"ext4\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	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://compute.{region}.basaltic.sh/v1/instances/{instance_id}/volumes")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"volume\": \"7c9e6679-7425-40de-944b-e07fc1f90ae7\",\n  \"device\": \"vdb\",\n  \"mount_path\": \"/data\",\n  \"fstype\": \"ext4\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://compute.{region}.basaltic.sh/v1/instances/{instance_id}/volumes")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"volume\": \"7c9e6679-7425-40de-944b-e07fc1f90ae7\",\n  \"device\": \"vdb\",\n  \"mount_path\": \"/data\",\n  \"fstype\": \"ext4\"\n}"

response = http.request(request)
puts response.read_body

{
  "volume": {
    "id": "5f8d2c1a-9b3e-4d7a-8c6f-1e2a3b4c5d6e",
    "crn": "crn:storage:sa-saopaulo-1:my-account:volume/data-volume-01",
    "name": "data-vol-01",
    "tags": {
      "environment": "production",
      "team": "backend"
    },
    "volume_type": "ssd",
    "size_gb": 100,
    "performance": {
      "requested": {
        "iops": 3000,
        "bytes_per_sec": 131072000,
        "burst_iops": 0,
        "burst_bytes_per_sec": 0,
        "burst_seconds": 0
      },
      "applied": {
        "iops": 3000,
        "bytes_per_sec": 131072000,
        "burst_iops": 0,
        "burst_bytes_per_sec": 0,
        "burst_seconds": 0
      }
    },
    "included_io_limits": {
      "iops": 3000,
      "bytes_per_sec": 131072000,
      "burst_iops": 0,
      "burst_bytes_per_sec": 0,
      "burst_seconds": 0
    },
    "status": "available",
    "bootable": false,
    "faults": [
      {
        "code": "BACKUP_FAILED",
        "severity": "error",
        "message": "Backup upload failed.",
        "details": {},
        "first_at": "2023-11-07T05:31:56Z",
        "last_at": "2023-11-07T05:31:56Z",
        "occurrences": 1
      }
    ],
    "created_at": "2026-01-15T09:30:00Z",
    "updated_at": "2026-01-15T09:31:12Z",
    "source_image": {
      "id": "550e8400-e29b-41d4-a716-446655440004",
      "crn": "crn:compute:sa-saopaulo-1:platform:image/ubuntu/architecture/amd64/version/24.04",
      "name": "ubuntu"
    },
    "source_snapshot": {
      "id": "550e8400-e29b-41d4-a716-446655440011",
      "crn": "crn:storage:sa-saopaulo-1:my-account:volume/data/snapshot/nightly",
      "name": "nightly"
    },
    "device": "vdb",
    "boot_index": 1,
    "delete_on_termination": false,
    "description": "Primary data volume for app-01",
    "mount_path": "/data",
    "fstype": "ext4",
    "mount": {
      "state": "unknown",
      "code": "unsafe_serial",
      "message": "/dev/disk/by-id/virtio-9f2c has a gpt partition table but no mountable filesystem, so this agent will not format it; formatting would destroy what is there",
      "since": "2023-11-07T05:31:56Z",
      "reported_at": "2023-11-07T05:31:56Z"
    }
  }
}

{
  "error": {
    "code": "INVALID_INPUT",
    "message": "Invalid request parameters",
    "request_id": "550e8400-e29b-41d4-a716-446655440000"
  }
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "Authentication required",
    "request_id": "550e8400-e29b-41d4-a716-446655440000"
  }
}

{
  "error": {
    "code": "ACCESS_DENIED",
    "message": "You don't have permission to perform this action",
    "request_id": "550e8400-e29b-41d4-a716-446655440000"
  }
}

{
  "error": {
    "code": "NOT_FOUND",
    "message": "Resource not found",
    "request_id": "550e8400-e29b-41d4-a716-446655440000"
  }
}

{
  "error": {
    "code": "INVALID_INPUT",
    "message": "Invalid request parameters",
    "request_id": "550e8400-e29b-41d4-a716-446655440000",
    "params": {
      "instances": 2,
      "pools": 0
    }
  }
}

{
  "error": {
    "code": "IDEMPOTENCY_KEY_REUSED",
    "message": "This Idempotency-Key was already used with a different request payload",
    "request_id": "550e8400-e29b-41d4-a716-446655440000"
  }
}

{
  "error": {
    "code": "INTERNAL_ERROR",
    "message": "An internal error occurred",
    "request_id": "550e8400-e29b-41d4-a716-446655440000"
  }
}