# JPMC-PDP Documentation from https://developer.payments.jpmorgan.com # Testing The Account Updater API test environment generates response results based on the transaction card number in the request.****** ## Before you begin You need the test client credentials you received from the implementations team to conduct a test transaction. For more about getting your test client credentials, refer to [Getting started](/docs/commerce/optimization-protection/getting-started). ## Test card data Using the following data in the request provides a pre-determined result, helping you to integrate with the APIs more efficiently. **Visa test cards** | Visa test card | Visa result — reasonMessage | | --- | --- | | 4111111111111110 | PAN_OPT_OUT | | 4111111111111111 | NEW_ACCOUNT | | 4111111111111112 | NEW_EXPIRY | | 4111111111111113 | NEW_ACCOUNT_AND_EXPIRY | | 4111111111111114 | CLOSED_ACCOUNT | | 4111111111111115 | CONTACT_CARDHOLDER | | 4111111111111116 | MATCH_NO_UPDATE | | 4111111111111117 | NO_MATCH_NON_PARTICIPATING_BIN | | 4111111111111118 | NO_MATCH_PARTICIPATING_BIN | | 4111111111111190 | STOP_ADVICE_ON_MERCHANT | **Mastercard test cards** | Mastercard test card | Mastercard result — reasonMessage | | --- | --- | | 5111111111111111 | NO_MATCH_NON_PARTICIPATING_BIN | | 5111111111111112 | MATCH_NO_UPDATE | | 5111111111111113 | NEW_ACCOUNT_AND_EXPIRY | | 5111111111111114 | CONTACT_CARDHOLDER | | 5111111111111115 | NEW_EXPIRY | | 5111111111111117 | NO_MATCH_PARTICIPATING_BIN | **Discover test cards** | Discover test card | Discover result — reasonMessage | | --- | --- | | 6011111111111110 | NO_UPDATE | | 6011111111111111 | NEW_ACCOUNT | | 6011111111111112 | NEW_EXPIRY | | 6011111111111113 | NEW_ACCOUNT_AND_EXPIRY | | 6011111111111114 | CLOSED_ACCOUNT | | 6011111111111115 | CONTACT_CARDHOLDER | | 6011111111111116 | NEW_ACCOUNT_AND_EXPIRY | | 6011111111111117 | NEW_EXPIRY | The test cards ending with 6 and 7 includes an override scenario with a `networkResponseCode` as `O`. ## Related [Request card account updates](/docs/commerce/optimization-protection/capabilities/account-updater/how-to/request-card-account-updates) [Retrieve latest card account updates](/docs/commerce/optimization-protection/capabilities/account-updater/how-to/retrieve-latest-card-account-updates)