Create a merchant

curl --request POST \
  --url https://api.alguna.io/merchants \
  --header 'Alguna-Version: <alguna-version>' \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "display_name": "Northwind Traders",
  "external_id": "acct_492",
  "avatar": {
    "content": "iVBORw0KGgoAAAANSUhEUg==",
    "content_type": "image/png"
  },
  "logo": {
    "content": "iVBORw0KGgoAAAANSUhEUg==",
    "content_type": "image/png"
  },
  "support_email": "support@northwind.example"
}
'

import requests

url = "https://api.alguna.io/merchants"

payload = {
    "display_name": "Northwind Traders",
    "external_id": "acct_492",
    "avatar": {
        "content": "iVBORw0KGgoAAAANSUhEUg==",
        "content_type": "image/png"
    },
    "logo": {
        "content": "iVBORw0KGgoAAAANSUhEUg==",
        "content_type": "image/png"
    },
    "support_email": "support@northwind.example"
}
headers = {
    "Alguna-Version": "<alguna-version>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'Alguna-Version': '<alguna-version>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    display_name: 'Northwind Traders',
    external_id: 'acct_492',
    avatar: {content: 'iVBORw0KGgoAAAANSUhEUg==', content_type: 'image/png'},
    logo: {content: 'iVBORw0KGgoAAAANSUhEUg==', content_type: 'image/png'},
    support_email: 'support@northwind.example'
  })
};

fetch('https://api.alguna.io/merchants', 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.alguna.io/merchants",
  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([
    'display_name' => 'Northwind Traders',
    'external_id' => 'acct_492',
    'avatar' => [
        'content' => 'iVBORw0KGgoAAAANSUhEUg==',
        'content_type' => 'image/png'
    ],
    'logo' => [
        'content' => 'iVBORw0KGgoAAAANSUhEUg==',
        'content_type' => 'image/png'
    ],
    'support_email' => 'support@northwind.example'
  ]),
  CURLOPT_HTTPHEADER => [
    "Alguna-Version: <alguna-version>",
    "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.alguna.io/merchants"

	payload := strings.NewReader("{\n  \"display_name\": \"Northwind Traders\",\n  \"external_id\": \"acct_492\",\n  \"avatar\": {\n    \"content\": \"iVBORw0KGgoAAAANSUhEUg==\",\n    \"content_type\": \"image/png\"\n  },\n  \"logo\": {\n    \"content\": \"iVBORw0KGgoAAAANSUhEUg==\",\n    \"content_type\": \"image/png\"\n  },\n  \"support_email\": \"support@northwind.example\"\n}")

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

	req.Header.Add("Alguna-Version", "<alguna-version>")
	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.alguna.io/merchants")
  .header("Alguna-Version", "<alguna-version>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"display_name\": \"Northwind Traders\",\n  \"external_id\": \"acct_492\",\n  \"avatar\": {\n    \"content\": \"iVBORw0KGgoAAAANSUhEUg==\",\n    \"content_type\": \"image/png\"\n  },\n  \"logo\": {\n    \"content\": \"iVBORw0KGgoAAAANSUhEUg==\",\n    \"content_type\": \"image/png\"\n  },\n  \"support_email\": \"support@northwind.example\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.alguna.io/merchants")

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

request = Net::HTTP::Post.new(url)
request["Alguna-Version"] = '<alguna-version>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"display_name\": \"Northwind Traders\",\n  \"external_id\": \"acct_492\",\n  \"avatar\": {\n    \"content\": \"iVBORw0KGgoAAAANSUhEUg==\",\n    \"content_type\": \"image/png\"\n  },\n  \"logo\": {\n    \"content\": \"iVBORw0KGgoAAAANSUhEUg==\",\n    \"content_type\": \"image/png\"\n  },\n  \"support_email\": \"support@northwind.example\"\n}"

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

{
  "created_at": "2026-08-01T10:00:00Z",
  "display_name": "Northwind Traders",
  "external_id": "acct_492",
  "id": "mrch_034DG8VMQwhPngo3S9mdKO",
  "updated_at": "2026-08-01T12:30:00Z",
  "archived_at": "2026-08-20T12:00:00Z",
  "avatar_url": "<string>",
  "logo_url": "<string>",
  "support_email": "support@northwind.example"
}

{
  "detail": "<string>",
  "status": 123
}

{
  "detail": "<string>",
  "status": 123
}

{
  "detail": "<string>",
  "status": 123
}

{
  "detail": "<string>",
  "status": 123
}

{
  "detail": "<string>",
  "status": 123
}

{
  "detail": "<string>",
  "status": 123
}