Secure online payments

Accessible, efficient and effective, give your customers the payment options they want…

Reduce barriers to one-off and recurring payments, minimise churn and increase revenue without uncomfortable redirects for your customers. 

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Own the payment process from start to finish:

Secure integrated online payments
  • A highly secure, PCI DSS compliant solution that will easily integrate with all major payment providers.
  • Take payments 24/7
  • Using our secure online system your customers can pay in seconds whenever it suits them, regardless of staffing and office hours.
Fully personalised
  • Our web payment solutions are fully customisable to fit seamlessly into the rest of your branded online presence.
  • More ways to pay
  • By giving your customers a chance to self-serve it gives them more freedom and cuts out the middleman, giving your staff the opportunity to work on more productive tasks.

“Our payments taken by IVR and online consistently double that of the industry.”

DIRECTOR, CREDIT RESOURCE SOLUTIONS

Trustpilot

Built by developers, for developers. Integrate our APIs for simple, real-time communication



Use our API documentation to integrate Esendex’ services into your systems within minutes. Here’s how to send an SMS:
// The POST v1/messages endpoint allows you to send a message to a single contact in one request.
// The message can also be sent via different channels; including SMS, Whatsapp and RCS.

curl -X POST 'https://api.esendex.co.uk/v2/messages' -H 'X-Api-Key: {{your-key-here}}' -H 'Content-Type: application/json' -d

{
  "accountReference": "EXxxxxxxxx",
  "name": "name",
  "characterSet": "characterSet",
  "channel": "channel",
  "from": "from",
  "validity": "2025-07-30T09:38:04.4517739+00:00",
  "messageType": "messageType",
  "body": {
    "text": "text",
    "templateId": "templateId"
  },
  "recipients": [
    {
      "msisdn": "msisdn",
      "variables": {},
      "metaData": {}
    }
  ],
  "addressBook": {
    "contacts": [
      {
        "id": "id"
      }
    ]
  },
  "metaData": {}
}
No commitment, 30 day free trial

Begin your journey by opening a free Esendex account today and get 100 SMS credits.

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Ready? Set? Go!

Learn how to get your service up and running with our simple quickstart guides.

Read our API docs

Insights

What’s next?

Business messaging reimagined

At Esendex we’ve been building for what your business needs now, and anticipating what’s next for more than 20 years. We’re continuing to expand the horizons of business messaging to deliver the experience you and your customers expect.
What’s next?