Retrieve a Connection

Returns a connection you previously created. Secrets are masked.

GET /connections/{connection_id}

Retrieve a Connection

cURL

curl --request GET \
  --url https://api-sandbox.y.uno/v1/connections/{connection_id} \
  --header 'PRIVATE-SECRET-KEY: <api-key>' \
  --header 'PUBLIC-API-KEY: <api-key>'

import requests

url = "https://api-sandbox.y.uno/v1/connections/{connection_id}"

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/connections/{connection_id}', 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/connections/{connection_id}",
  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/connections/{connection_id}"

	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))

}

HttpResponse<String> response = Unirest.get("https://api-sandbox.y.uno/v1/connections/{connection_id}")
  .header("PUBLIC-API-KEY", "<api-key>")
  .header("PRIVATE-SECRET-KEY", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-sandbox.y.uno/v1/connections/{connection_id}")

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

200

{
  "connection_id": "f1a3c4d5-7b8e-4a2c-9d1e-3f4a5b6c7d8e",
  "merchant_connection_id": "stripe-us-prod-001",
  "provider_id": "STRIPE",
  "status": "ACTIVE",
  "flow_type": "PAYIN",
  "payment_methods": [
    "CARD",
    "GOOGLE_PAY",
    "APPLE_PAY"
  ],
  "params": [
    {
      "param_id": "merchantAccount",
      "value": "ACME_LIVE"
    }
  ],
  "costs": [
    {
      "sort_number": 1,
      "cost_name": "Transaction Fee",
      "currency": "USD"
    }
  ],
  "created_at": "2026-05-12T10:24:00Z",
  "updated_at": "2026-05-12T10:24:00Z"
}

{
  "type": "auth_error",
  "code": "INSUFFICIENT_SCOPE",
  "message": "API key is missing required scope 'connections:read'"
}

{
  "type": "not_found",
  "code": "CONNECTION_NOT_FOUND",
  "message": "Connection '...' was not found"
}

Returns a connection you previously created. Secrets are masked.

Path Parameters

connection_id · string · required

The id returned by Create a Connection. Must belong to the account your API key is scoped to.

Response

connection_id · string

Unique identifier for the connection.

merchant_connection_id · string

Your internal label for this connection.

provider_id · string

The provider this connection belongs to.

status · string

Current status.

flow_type · string

Always PAYIN.

payment_methods · string[]

List of supported payment methods.

params · object[]

Echoed parameters. Sensitive values are masked as ***.

costs · object[]

Cost configuration for the connection.

created_at · string

ISO 8601 timestamp.

updated_at · string

ISO 8601 timestamp.

cURL

curl -X GET 'https://api.y.uno/v1/connections/f1a3c4d5-7b8e-4a2c-9d1e-3f4a5b6c7d8e' \
  -H 'public-api-key: <YOUR_PUBLIC_KEY>' \
  -H 'private-secret-key: <YOUR_SECRET_KEY>'

{
  "connection_id": "f1a3c4d5-7b8e-4a2c-9d1e-3f4a5b6c7d8e",
  "merchant_connection_id": "stripe-us-prod-001",
  "provider_id": "STRIPE",
  "status": "ACTIVE",
  "flow_type": "PAYIN",
  "payment_methods": ["CARD", "GOOGLE_PAY", "APPLE_PAY"],
  "params": [
    { "param_id": "API_KEY",             "value": "***" },
    { "param_id": "PUBLISHABLE_KEY",     "value": "pk_live_..." }
  ],
  "costs": [
    {
      "sort_number": 1,
      "cost_name": "Transaction Fee",
      "currency": "USD",
      "cost_values": {
        "successful":   { "fixed_fee": 0.30, "percentage": 2.9 },
        "unsuccessful": { "fixed_fee": 0.0,  "percentage": 0.0 }
      }
    }
  ],
  "created_at": "2026-05-12T10:24:00Z",
  "updated_at": "2026-05-12T10:24:00Z"
}

{
  "type": "not_found",
  "code": "CONNECTION_NOT_FOUND",
  "message": "Connection '...' was not found",
  "details": { "connection_id": "..." }
}

Errors

HTTP	code	When
404	CONNECTION_NOT_FOUND	Unknown connection_id, or the id belongs to a different account.
403	INSUFFICIENT_SCOPE	API key missing connections:read.

Authorizations

PUBLIC-API-KEY · string · header · default: <Your PUBLIC-API-KEY> · required

PRIVATE-SECRET-KEY · string · header · default: <Your PRIVATE-SECRET-KEY> · required

Path Parameters

connection_id · string<uuid> · required

Response

200

application/json

OK

connection_id · string

Example:

"f1a3c4d5-7b8e-4a2c-9d1e-3f4a5b6c7d8e"

merchant_connection_id · string

Example:

"stripe-us-prod-001"

provider_id · string

Example:

"STRIPE"

status · string

Example:

"ACTIVE"

flow_type · string

Example:

"PAYIN"

payment_methods · string[]

Example:

["CARD", "GOOGLE_PAY", "APPLE_PAY"]

params · object[]

Show child attributes

costs · object[]

Show child attributes

created_at · string<date-time>

Example:

"2026-05-12T10:24:00Z"

updated_at · string<date-time>

Example:

"2026-05-12T10:24:00Z"