POST /services/webshop/v1/transactions/create Public

Create Transaction

Initiates a payment transaction for a checkout order. Creates a Mollie/Stripe payment session and returns a redirect URL. For non-payment methods (pay_on_pickup, wire transfer), redirects directly to the thank-you page.

Request Body Required

Field	Type	Required	Example
`website_id`	string	Yes	`1`
`order_session`	string	Yes	`abc123def456ghi789`
`payment_method`	string	Yes	`ideal`

Responses

200

422

429

Transaction created — redirect to payment

Headers

Header	Type	Description	Example
`X-RateLimit-Limit`	integer	Maximum number of requests allowed per minute	`60`
`X-RateLimit-Remaining`	integer	Number of requests remaining in the current window	`57`

Field	Type	Description
`payment`	object
`payment.url`	string

Order or payment method validation failed

Headers

Header	Type	Description	Example
`X-RateLimit-Limit`	integer	Maximum number of requests allowed per minute	`60`
`X-RateLimit-Remaining`	integer	Number of requests remaining in the current window	`57`

Field	Type	Description
`errors`	object
`errors.transaction_error`	array

Too Many Requests — rate limit exceeded

Headers

Header	Type	Description	Example
`X-RateLimit-Limit`	integer	Maximum number of requests allowed per minute	`60`
`X-RateLimit-Remaining`	integer	Number of requests remaining in the current window	`57`
`Retry-After`	integer	Seconds until the rate limit resets	`60`

Field	Type	Description
`error`	boolean
`message`	string

Base URL

https://api.wemasy.nl/api

Authentication

Request Sample

cURL

PHP

Python

curl -X POST "https://api.wemasy.nl/api/services/webshop/v1/transactions/create" \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Accept: application/json" \
  -H "Content-Type: application/json" \
  -d '{
    "website_id": "1",
    "order_session": "abc123def456ghi789",
    "payment_method": "ideal"
}'

fetch('https://api.wemasy.nl/api/services/webshop/v1/transactions/create', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_TOKEN',
    'Accept': 'application/json',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    "website_id": "1",
    "order_session": "abc123def456ghi789",
    "payment_method": "ideal"
})})
.then(r => r.json())
.then(data => console.log(data));

$response = Http::withToken('YOUR_API_TOKEN')
    ->accept('application/json')
    ->post('https://api.wemasy.nl/api/services/webshop/v1/transactions/create', {
    "website_id": "1",
    "order_session": "abc123def456ghi789",
    "payment_method": "ideal"
});
$data = $response->json();

import requests

headers = {
    "Authorization": "Bearer YOUR_API_TOKEN",
    "Accept": "application/json"
}
data = {
    "website_id": "1",
    "order_session": "abc123def456ghi789",
    "payment_method": "ideal"
}
r = requests.post("https://api.wemasy.nl/api/services/webshop/v1/transactions/create", headers=headers, json=data)
print(r.json())

Response Example

{
    "payment": {
        "url": "https://www.mollie.com/checkout/select-method/abc123"
    }
}

Try It

Request Body Required

Export