NatWest Westminster Bank Sandbox Payment Service (PIS)

API playground

Developer portal: https://developer.sandbox.natwest.com/

1

Step 1/8: Authenticate service with client credentials

1. Authenticate service with client credentials
2. Create a consent
3. Authorise consent
4. Exchange Token from Code
5. Get payment consent
6. Get payment consent funds confirmation
7. Submit payment
8. Payment

Authenticate service with client credentials

2

Step 2/8: Create a consent

1. Authenticate service with client credentials
2. Create a consent
3. Authorise consent
4. Exchange Token from Code
5. Get payment consent
6. Get payment consent funds confirmation
7. Submit payment
8. Payment

Create a consent

3

Step 3/8: Authorise consent

1. Authenticate service with client credentials
2. Create a consent
3. Authorise consent
4. Exchange Token from Code
5. Get payment consent
6. Get payment consent funds confirmation
7. Submit payment
8. Payment

Authorise consent

4

Step 4/8: Exchange Token from Code

1. Authenticate service with client credentials
2. Create a consent
3. Authorise consent
4. Exchange Token from Code
5. Get payment consent
6. Get payment consent funds confirmation
7. Submit payment
8. Payment

Exchange Token from Code

5

Step 5/8: Get payment consent

1. Authenticate service with client credentials
2. Create a consent
3. Authorise consent
4. Exchange Token from Code
5. Get payment consent
6. Get payment consent funds confirmation
7. Submit payment
8. Payment

Get payment consent

6

Step 6/8: Get payment consent funds confirmation

1. Authenticate service with client credentials
2. Create a consent
3. Authorise consent
4. Exchange Token from Code
5. Get payment consent
6. Get payment consent funds confirmation
7. Submit payment
8. Payment

Get payment consent funds confirmation

7

Step 7/8: Submit payment

1. Authenticate service with client credentials
2. Create a consent
3. Authorise consent
4. Exchange Token from Code
5. Get payment consent
6. Get payment consent funds confirmation
7. Submit payment
8. Payment

Submit payment

8

Step 8/8: Payment

1. Authenticate service with client credentials
2. Create a consent
3. Authorise consent
4. Exchange Token from Code
5. Get payment consent
6. Get payment consent funds confirmation
7. Submit payment
8. Payment

Payment

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NatWest Westminster Bank Sandbox Account Information Service (AIS)