curl --request POST \
  --url https://dns.basaltic.sh/v1/zones/{zone_id}/import \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "zone_file": "$ORIGIN example.com.\n$TTL 3600\nwww   IN A     203.0.113.10\n@     IN MX    10 mail.example.com.\ndkim  IN TXT   \"v=DKIM1; k=rsa; p=MIIBIjANBgkqh\"\n"
}
'

import requests

url = "https://dns.basaltic.sh/v1/zones/{zone_id}/import"

payload = { "zone_file": "$ORIGIN example.com.
$TTL 3600
www   IN A     203.0.113.10
@     IN MX    10 mail.example.com.
dkim  IN TXT   \"v=DKIM1; k=rsa; p=MIIBIjANBgkqh\"
" }
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({
    zone_file: '$ORIGIN example.com.\n$TTL 3600\nwww   IN A     203.0.113.10\n@     IN MX    10 mail.example.com.\ndkim  IN TXT   "v=DKIM1; k=rsa; p=MIIBIjANBgkqh"\n'
  })
};

fetch('https://dns.basaltic.sh/v1/zones/{zone_id}/import', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://dns.basaltic.sh/v1/zones/{zone_id}/import",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'zone_file' => '$ORIGIN example.com.
$TTL 3600
www   IN A     203.0.113.10
@     IN MX    10 mail.example.com.
dkim  IN TXT   "v=DKIM1; k=rsa; p=MIIBIjANBgkqh"
'
  ]),
  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://dns.basaltic.sh/v1/zones/{zone_id}/import"

	payload := strings.NewReader("{\n  \"zone_file\": \"$ORIGIN example.com.\\n$TTL 3600\\nwww   IN A     203.0.113.10\\n@     IN MX    10 mail.example.com.\\ndkim  IN TXT   \\\"v=DKIM1; k=rsa; p=MIIBIjANBgkqh\\\"\\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://dns.basaltic.sh/v1/zones/{zone_id}/import")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"zone_file\": \"$ORIGIN example.com.\\n$TTL 3600\\nwww   IN A     203.0.113.10\\n@     IN MX    10 mail.example.com.\\ndkim  IN TXT   \\\"v=DKIM1; k=rsa; p=MIIBIjANBgkqh\\\"\\n\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://dns.basaltic.sh/v1/zones/{zone_id}/import")

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  \"zone_file\": \"$ORIGIN example.com.\\n$TTL 3600\\nwww   IN A     203.0.113.10\\n@     IN MX    10 mail.example.com.\\ndkim  IN TXT   \\\"v=DKIM1; k=rsa; p=MIIBIjANBgkqh\\\"\\n\"\n}"

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

{
  "import": {
    "records_created": 7,
    "records_replaced": 2,
    "records_by_type": {
      "A": 4,
      "MX": 1,
      "TXT": 2
    },
    "skipped": [
      {
        "name": "example.com",
        "type": "NS",
        "reason": "the apex NS set is the delegation this platform's nameservers answer for"
      }
    ],
    "warnings": [
      "<string>"
    ]
  }
}

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

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