curl --request POST \
  --url https://api-sandbox.y.uno/v1/routing \
  --header 'Content-Type: application/json' \
  --header 'PRIVATE-SECRET-KEY: <api-key>' \
  --header 'PUBLIC-API-KEY: <api-key>' \
  --header 'X-Idempotency-Key: <x-idempotency-key>' \
  --data '
{
  "payment_method": "CARD",
  "name": "Card routing",
  "default_route": {
    "steps": [
      {
        "index": 1,
        "provider_id": "STRIPE",
        "connection_id": "f1a3c4d5-7b8e-4a2c-9d1e-3f4a5b6c7d8e"
      }
    ]
  }
}
'

import requests

url = "https://api-sandbox.y.uno/v1/routing"

payload = {
    "payment_method": "CARD",
    "name": "Card routing",
    "default_route": { "steps": [
            {
                "index": 1,
                "provider_id": "STRIPE",
                "connection_id": "f1a3c4d5-7b8e-4a2c-9d1e-3f4a5b6c7d8e"
            }
        ] }
}
headers = {
    "X-Idempotency-Key": "<x-idempotency-key>",
    "PUBLIC-API-KEY": "<api-key>",
    "PRIVATE-SECRET-KEY": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'X-Idempotency-Key': '<x-idempotency-key>',
    'PUBLIC-API-KEY': '<api-key>',
    'PRIVATE-SECRET-KEY': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    payment_method: 'CARD',
    name: 'Card routing',
    default_route: {
      steps: [
        {
          index: 1,
          provider_id: 'STRIPE',
          connection_id: 'f1a3c4d5-7b8e-4a2c-9d1e-3f4a5b6c7d8e'
        }
      ]
    }
  })
};

fetch('https://api-sandbox.y.uno/v1/routing', 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-sandbox.y.uno/v1/routing",
  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([
    'payment_method' => 'CARD',
    'name' => 'Card routing',
    'default_route' => [
        'steps' => [
                [
                                'index' => 1,
                                'provider_id' => 'STRIPE',
                                'connection_id' => 'f1a3c4d5-7b8e-4a2c-9d1e-3f4a5b6c7d8e'
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "PRIVATE-SECRET-KEY: <api-key>",
    "PUBLIC-API-KEY: <api-key>",
    "X-Idempotency-Key: <x-idempotency-key>"
  ],
]);

$response = curl_exec($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-sandbox.y.uno/v1/routing"

	payload := strings.NewReader("{\n  \"payment_method\": \"CARD\",\n  \"name\": \"Card routing\",\n  \"default_route\": {\n    \"steps\": [\n      {\n        \"index\": 1,\n        \"provider_id\": \"STRIPE\",\n        \"connection_id\": \"f1a3c4d5-7b8e-4a2c-9d1e-3f4a5b6c7d8e\"\n      }\n    ]\n  }\n}")

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

	req.Header.Add("X-Idempotency-Key", "<x-idempotency-key>")
	req.Header.Add("PUBLIC-API-KEY", "<api-key>")
	req.Header.Add("PRIVATE-SECRET-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-sandbox.y.uno/v1/routing")
  .header("X-Idempotency-Key", "<x-idempotency-key>")
  .header("PUBLIC-API-KEY", "<api-key>")
  .header("PRIVATE-SECRET-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"payment_method\": \"CARD\",\n  \"name\": \"Card routing\",\n  \"default_route\": {\n    \"steps\": [\n      {\n        \"index\": 1,\n        \"provider_id\": \"STRIPE\",\n        \"connection_id\": \"f1a3c4d5-7b8e-4a2c-9d1e-3f4a5b6c7d8e\"\n      }\n    ]\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-sandbox.y.uno/v1/routing")

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

request = Net::HTTP::Post.new(url)
request["X-Idempotency-Key"] = '<x-idempotency-key>'
request["PUBLIC-API-KEY"] = '<api-key>'
request["PRIVATE-SECRET-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"payment_method\": \"CARD\",\n  \"name\": \"Card routing\",\n  \"default_route\": {\n    \"steps\": [\n      {\n        \"index\": 1,\n        \"provider_id\": \"STRIPE\",\n        \"connection_id\": \"f1a3c4d5-7b8e-4a2c-9d1e-3f4a5b6c7d8e\"\n      }\n    ]\n  }\n}"

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

{
  "id": "r_8f2c1d3e-4b5a-6c7d-8e9f-0a1b2c3d4e5f",
  "account_code": "acc-uuid",
  "payment_method": "CARD",
  "name": "Card routing",
  "default_route": {
    "steps": [
      {
        "index": 1,
        "provider_id": "STRIPE",
        "connection_id": "f1a3c4d5-..."
      }
    ]
  },
  "condition_sets": [
    {
      "sort_number": 1,
      "name": "High Value US",
      "conditions": [
        {}
      ],
      "route": {}
    }
  ],
  "created_at": "2026-05-12T14:30:00Z",
  "updated_at": "2026-05-12T14:30:00Z",
  "warnings": [
    "MONITOR_REDISTRIBUTION_DEFERRED"
  ]
}

{
  "type": "validation_error",
  "code": "ROUTING_VALIDATION_FAILED",
  "message": "Steps must be contiguous"
}

{
  "type": "conflict",
  "code": "ROUTING_ALREADY_EXISTS",
  "message": "A routing already exists for this payment method"
}