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Worldline is a global payment processing company providing tailored solutions for merchants across various industries. Worldline’s platforms deliver secure, reliable payment acceptance and processing services worldwide.

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Supported payment methods

Integration shows how the buyer pays:
  • Direct: you send card or bank account details through Gr4vy, using Embed, Secure Fields, or the API. Gr4vy stores bank accounts. See Bank payments.
  • Redirect: the buyer completes the payment on the provider’s page, and the provider keeps their details.
  • Redirect or SDK: as redirect, or you can use the provider’s own SDK or components in place of the redirect. See the method’s page.

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TravelHub setup

To create a Worldline account, please contact Worldline directly. For Worldline Connect card setup, use Card (Connect).

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TravelHub credentials

When setting up TravelHub in the dashboard, configure the following credentials, which you can obtain from the Worldline configuration center and the Worldline team.
  • Merchant ID - The numerical merchant ID. This is not the merchant ID shown in the configuration center. Contact Worldline to get the actual TravelHub merchant ID.
  • Username - The API username from the TravelHub support team. This is not the dashboard username.
  • Password - The API password from the TravelHub support team. This is not the dashboard password.
  • Webhook Key ID - The ID of the key used to sign webhooks. This is available via the Worldline configuration center.
  • Webhook Secret Key - The secret key used to sign webhooks. This is available via the Worldline configuration center.

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TravelHub webhooks

In order for webhooks to be sent, at least one signature key must be generated. This is done in the Worldline Configuration Center, under Webhooks keys.