Retrieve Payment by Merchant Order ID

GET

payments

Retrieve payment by merchant order ID

curl --request GET \
  --url https://api-sandbox.y.uno/v1/payments \
  --header 'private-secret-key: <api-key>' \
  --header 'public-api-key: <api-key>'

import requests

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

headers = {
    "public-api-key": "<api-key>",
    "private-secret-key": "<api-key>"
}

response = requests.get(url, headers=headers)

print(response.text)

const options = {
  method: 'GET',
  headers: {'public-api-key': '<api-key>', 'private-secret-key': '<api-key>'}
};

fetch('https://api-sandbox.y.uno/v1/payments', 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/payments",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "private-secret-key: <api-key>",
    "public-api-key: <api-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"
	"net/http"
	"io"
)

func main() {

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

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("public-api-key", "<api-key>")
	req.Header.Add("private-secret-key", "<api-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

require 'uri'
require 'net/http'

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

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

request = Net::HTTP::Get.new(url)
request["public-api-key"] = '<api-key>'
request["private-secret-key"] = '<api-key>'

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

[
  {
    "id": "f47ac10b-58cc-4372-a567-0e02b2c3d479",
    "checkout_session": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
    "status": "SUCCEEDED",
    "amount": {
      "currency": "BRL",
      "value": 150
    },
    "country": "BR",
    "payment_method": {
      "type": "CARD"
    },
    "provider": {
      "name": "stripe_connect",
      "transaction_id": "pi_3abc123def456"
    },
    "merchant_order_id": "order-20260301-001",
    "customer_id": "cust_9a8b7c6d-5e4f-3210-abcd-ef0987654321",
    "transactions": [
      {
        "id": "txn_1a2b3c4d-5e6f-7890-abcd-ef1234567890",
        "status": "APPROVED",
        "provider": "stripe_connect",
        "provider_transaction_id": "pi_3abc123def456",
        "response_code": "00",
        "response_message": "Approved",
        "created_at": "2026-03-01T14:31:01.000Z"
      }
    ],
    "refunds": [],
    "three_ds": {
      "version": "2.2",
      "eci": "05",
      "status": "AUTHENTICATED"
    },
    "metadata": {
      "order_source": "web",
      "campaign": "spring-2026"
    },
    "installments": null,
    "failure_reason": null,
    "created_at": "2026-03-01T14:31:00.000Z",
    "updated_at": "2026-03-01T14:31:02.000Z"
  }
]

Pass your merchant_order_id as a query parameter to retrieve the associated payment.

Authorizations

public-api-key

string

header

required

Your public API key from the Yuno Dashboard

private-secret-key

string

header

required

Your private secret key (server-side only)

Query Parameters

merchant_order_id

string

required

Your merchant order ID used when creating the payment

Response

200 - application/json

List of payments

string<uuid>

Unique payment identifier

Example:

"f47ac10b-58cc-4372-a567-0e02b2c3d479"

checkout_session

string<uuid>

Example:

"a1b2c3d4-e5f6-7890-abcd-ef1234567890"

status

enum<string>

Current payment status

Available options:

SUCCEEDED,

PENDING,

DECLINED,

REJECTED,

CANCELLED,

REFUNDED,

PARTIALLY_REFUNDED,

AUTHORIZED

Example:

"SUCCEEDED"

amount

object

Show child attributes

Example:

{ "currency": "BRL", "value": 100 }

country

string

Example:

"BR"

payment_method

object

Show child attributes

provider

object

Show child attributes

merchant_order_id

string

Example:

"order-20260301-001"

created_at

string<date-time>

Example:

"2026-03-01T14:31:00.000Z"

updated_at

string<date-time>

Example:

"2026-03-01T14:31:02.000Z"

transactions

object[]

Individual processing attempts for this payment

Show child attributes

refunds

object[]

Refund records associated with this payment

Show child attributes

three_ds

object

3DS authentication details, present for card payments

Show child attributes

metadata

object

Custom key-value pairs set by the merchant

Show child attributes

failure_reason

object

Decline details when status is DECLINED or REJECTED

Show child attributes

customer_id

string<uuid>

ID of the associated customer record

installments

object

Installment details if payment was split into installments

Show child attributes

Retrieve payment by merchant order ID

curl --request GET \
  --url https://api-sandbox.y.uno/v1/payments \
  --header 'private-secret-key: <api-key>' \
  --header 'public-api-key: <api-key>'

import requests

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

headers = {
    "public-api-key": "<api-key>",
    "private-secret-key": "<api-key>"
}

response = requests.get(url, headers=headers)

print(response.text)

const options = {
  method: 'GET',
  headers: {'public-api-key': '<api-key>', 'private-secret-key': '<api-key>'}
};

fetch('https://api-sandbox.y.uno/v1/payments', 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/payments",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "private-secret-key: <api-key>",
    "public-api-key: <api-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"
	"net/http"
	"io"
)

func main() {

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

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("public-api-key", "<api-key>")
	req.Header.Add("private-secret-key", "<api-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

require 'uri'
require 'net/http'

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

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

request = Net::HTTP::Get.new(url)
request["public-api-key"] = '<api-key>'
request["private-secret-key"] = '<api-key>'

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

[
  {
    "id": "f47ac10b-58cc-4372-a567-0e02b2c3d479",
    "checkout_session": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
    "status": "SUCCEEDED",
    "amount": {
      "currency": "BRL",
      "value": 150
    },
    "country": "BR",
    "payment_method": {
      "type": "CARD"
    },
    "provider": {
      "name": "stripe_connect",
      "transaction_id": "pi_3abc123def456"
    },
    "merchant_order_id": "order-20260301-001",
    "customer_id": "cust_9a8b7c6d-5e4f-3210-abcd-ef0987654321",
    "transactions": [
      {
        "id": "txn_1a2b3c4d-5e6f-7890-abcd-ef1234567890",
        "status": "APPROVED",
        "provider": "stripe_connect",
        "provider_transaction_id": "pi_3abc123def456",
        "response_code": "00",
        "response_message": "Approved",
        "created_at": "2026-03-01T14:31:01.000Z"
      }
    ],
    "refunds": [],
    "three_ds": {
      "version": "2.2",
      "eci": "05",
      "status": "AUTHENTICATED"
    },
    "metadata": {
      "order_source": "web",
      "campaign": "spring-2026"
    },
    "installments": null,
    "failure_reason": null,
    "created_at": "2026-03-01T14:31:00.000Z",
    "updated_at": "2026-03-01T14:31:02.000Z"
  }
]

Getting started

Conventions

Core

Recurring

Hosted

Marketplace

Embedded finance

Operations

Recovery

Reference data

Authorizations

Query Parameters

Response