curl --request POST \
  --url https://api.octav.fi/v1/snapshot-subscriptions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "addresses": [
    {
      "address": "0x28c6c06298d514db089934071355e5743bf21d60",
      "description": "New Fund"
    },
    {
      "address": "0xe760ad8df0a54aafd95e3bc271b65d224abeaa57",
      "description": "Operations"
    },
    {
      "address": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045"
    }
  ]
}
'

import requests

url = "https://api.octav.fi/v1/snapshot-subscriptions"

payload = { "addresses": [{
            "address": "0x28c6c06298d514db089934071355e5743bf21d60",
            "description": "New Fund"
        }, {
            "address": "0xe760ad8df0a54aafd95e3bc271b65d224abeaa57",
            "description": "Operations"
        }, { "address": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045" }] }
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({
    addresses: [
      {address: '0x28c6c06298d514db089934071355e5743bf21d60', description: 'New Fund'},
      {
        address: '0xe760ad8df0a54aafd95e3bc271b65d224abeaa57',
        description: 'Operations'
      },
      {address: '0xd8da6bf26964af9d7eed9e03e53415d37aa96045'}
    ]
  })
};

fetch('https://api.octav.fi/v1/snapshot-subscriptions', 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.octav.fi/v1/snapshot-subscriptions",
  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([
    'addresses' => [
        [
                'address' => '0x28c6c06298d514db089934071355e5743bf21d60',
                'description' => 'New Fund'
        ],
        [
                'address' => '0xe760ad8df0a54aafd95e3bc271b65d224abeaa57',
                'description' => 'Operations'
        ],
        [
                'address' => '0xd8da6bf26964af9d7eed9e03e53415d37aa96045'
        ]
    ]
  ]),
  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://api.octav.fi/v1/snapshot-subscriptions"

	payload := strings.NewReader("{\n  \"addresses\": [\n    {\n      \"address\": \"0x28c6c06298d514db089934071355e5743bf21d60\",\n      \"description\": \"New Fund\"\n    },\n    {\n      \"address\": \"0xe760ad8df0a54aafd95e3bc271b65d224abeaa57\",\n      \"description\": \"Operations\"\n    },\n    {\n      \"address\": \"0xd8da6bf26964af9d7eed9e03e53415d37aa96045\"\n    }\n  ]\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://api.octav.fi/v1/snapshot-subscriptions")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"addresses\": [\n    {\n      \"address\": \"0x28c6c06298d514db089934071355e5743bf21d60\",\n      \"description\": \"New Fund\"\n    },\n    {\n      \"address\": \"0xe760ad8df0a54aafd95e3bc271b65d224abeaa57\",\n      \"description\": \"Operations\"\n    },\n    {\n      \"address\": \"0xd8da6bf26964af9d7eed9e03e53415d37aa96045\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.octav.fi/v1/snapshot-subscriptions")

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  \"addresses\": [\n    {\n      \"address\": \"0x28c6c06298d514db089934071355e5743bf21d60\",\n      \"description\": \"New Fund\"\n    },\n    {\n      \"address\": \"0xe760ad8df0a54aafd95e3bc271b65d224abeaa57\",\n      \"description\": \"Operations\"\n    },\n    {\n      \"address\": \"0xd8da6bf26964af9d7eed9e03e53415d37aa96045\"\n    }\n  ]\n}"

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

{
  "data": [
    {
      "address": "0x28c6c06298d514db089934071355e5743bf21d60",
      "description": "New Fund",
      "subscriptionStartDate": "2026-11-11T10:00:00.000Z",
      "subscriptionEndDate": "2027-11-11T10:00:00.000Z",
      "autoRenew": true,
      "status": "created"
    },
    {
      "address": "0xe760ad8df0a54aafd95e3bc271b65d224abeaa57",
      "description": "Operations",
      "subscriptionStartDate": "2026-03-02T14:05:11.000Z",
      "subscriptionEndDate": "2027-03-02T14:05:11.000Z",
      "autoRenew": true,
      "status": "already_subscribed"
    },
    {
      "address": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
      "description": "Cold Wallet",
      "subscriptionStartDate": "2025-10-20T11:00:00.000Z",
      "subscriptionEndDate": "2026-10-20T11:00:00.000Z",
      "autoRenew": false,
      "status": "expired"
    }
  ]
}

{
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "One or more addresses are invalid"
  }
}

{
  "message": "Unauthorized"
}

{
  "error": {
    "code": "NOT_ENOUGH_CREDITS",
    "message": "Not enough credits to renew / create snapshots"
  }
}

{
  "error": {
    "code": "INTERNAL_ERROR",
    "message": "Error while subscribing addresses to snapshots"
  }
}