Cancel Entity Onboarding (Banking Connectivity)

curl --request POST \
  --url https://api-sandbox.y.uno/v1/banking/entities/{entity_id}/onboardings/{onboarding_id}/cancel \
  --header 'private-secret-key: <api-key>' \
  --header 'public-api-key: <api-key>'

import requests

url = "https://api-sandbox.y.uno/v1/banking/entities/{entity_id}/onboardings/{onboarding_id}/cancel"

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

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

print(response.text)

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

fetch('https://api-sandbox.y.uno/v1/banking/entities/{entity_id}/onboardings/{onboarding_id}/cancel', 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/banking/entities/{entity_id}/onboardings/{onboarding_id}/cancel",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  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/banking/entities/{entity_id}/onboardings/{onboarding_id}/cancel"

	req, _ := http.NewRequest("POST", 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.post("https://api-sandbox.y.uno/v1/banking/entities/{entity_id}/onboardings/{onboarding_id}/cancel")
  .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/banking/entities/{entity_id}/onboardings/{onboarding_id}/cancel")

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

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

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

{
  "id": "onb_990e8400-e29b-41d4-a716-446655440000",
  "entity_id": "ent_660e8400-e29b-41d4-a716-446655440000",
  "yuno_account_id": "550e8400-e29b-41d4-a716-446655440000",
  "provider": {
    "entity_id": "col_entity_onboarded_123",
    "status": "cancelled"
  },
  "onboarding_type": "ONE_STEP",
  "status": "CANCELLED",
  "requirements": [],
  "created_at": "2026-02-01T10:00:00Z",
  "updated_at": "2026-02-02T08:45:00Z",
  "expires_at": "2026-02-08T10:00:00Z"
}

{
  "id": "onb_990e8400-e29b-41d4-a716-446655440000",
  "entity_id": "ent_660e8400-e29b-41d4-a716-446655440000",
  "yuno_account_id": "550e8400-e29b-41d4-a716-446655440000",
  "provider": {
    "entity_id": "col_entity_onboarded_123",
    "status": "cancelled"
  },
  "onboarding_type": "ONE_STEP",
  "status": "CANCELLED",
  "requirements": [
    {}
  ],
  "created_at": "2026-02-01T10:00:00Z",
  "updated_at": "2026-02-02T08:45:00Z",
  "expires_at": "2026-02-08T10:00:00Z"
}

{
  "code": "VALIDATION_ERROR",
  "messages": [
    "Onboarding has reached a terminal status and cannot be cancelled"
  ],
  "http_code": 400
}

{
  "code": "ONBOARDING_NOT_FOUND",
  "messages": [
    "Onboarding not found"
  ],
  "http_code": 404
}