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Overview

Postman is a popular API testing tool that lets you send requests and inspect responses without writing code. We provide a pre-configured collection with all Payment API endpoints ready to use.

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Prerequisites

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1. Download files

Download both files below:

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2. Import into Postman

1

Import collection

In Postman, go to Collections (left pane) → Import → upload the Collection file
2

Import environment

Go to Environments (left pane) → Import → upload the Environment file

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3. Configure API keys

1

Select environment

In the top-right dropdown, select CDP Payments Sandbox
2

Update API key variables

On your variable settings, update values for privateKey and name according to your CDP Sandbox API Key you created during the Quickstart

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4. Test requests

1

Open a request

Select any request from the collection (e.g., “List Payment Methods”)
2

Update request body

For POST requests, update the request body with your test data:
  • Get account IDs from “List Accounts” request (see Accounts guide)
  • Get payment method IDs from “List Payment Methods” request (see Payment Methods guide)
  • Use test email addresses: testuser1@domain.com or testuser2@domain.com (see Transfers guide)
3

Send

Click Send to execute the request
The collection handles JWT authentication automatically using your configured API keys.
Start with GET requests (List Accounts, List Payment Methods) to retrieve IDs, then use those IDs in POST requests (Create Transfer, Create Deposit Destination).

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Available endpoints

The Postman collection includes all Sandbox endpoints:

Quickstart

Alternative setup with cdpcurl (CLI tool)

Payment APIs Overview

Learn more about Payment APIs