NatWest

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

API endpoints

NatWest Westminster Bank (sandbox) API endpoints
NameURL
BaseAISPApiUrihttps://ob.sandbox.natwest.com/open-banking/v3.1/aisp
BasePISPApiUrihttps://ob.sandbox.natwest.com/open-banking/v3.1/pisp
BaseCBPIIApiUrihttps://ob.sandbox.natwest.com/open-banking/v3.1/cbpii

Sandbox OAuth API configuration

NatWest Westminster Bank (sandbox) Sandbox OAuth API endpoints
/.well-known/openid-configuration
NameValue
request_object_signing_alg_values_supported
PS256
issuerhttps://api.sandbox.natwest.com
authorization_endpointhttps://api.sandbox.natwest.com/authorize
token_endpoint_auth_methods_supported
client_secret_post
token_endpointhttps://ob.sandbox.natwest.com/token
scopes_supported
openid
accounts
payments
id_token_signing_alg_values_supported
PS256
grant_types_supported
refresh_token
client_credentials
authorization_code

API Playground

Launch AISP API playground

Test the ASPSP apis for access to account information and creating consents

Start testing AISP

Launch PISP API playground

Test the ASPSP apis for payment initiation

Start testing PISP

Test users

Use the Customer Number below.

For the PIN and password security use the details that are displayed above each input box. For the following example:

Business Account API KeyPINPASSWORD
1234567890125, 7, 24, 3, 6

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NatWest Westminster Bank Sandbox Account Information Service (AIS)