# Authentication and environments

Every call needs a bearer token from the OAuth2 service. The grant is
`client_credentials`; the caller supplies both the id and the secret.

## Environments

- **sandbox** — https://devcard.sim-ant.com/SandBox/IntegrationDigitalChannelCredit
- **uat** — no base URL published for this environment yet
- **production** — no base URL published for this environment yet

## Base URLs

- **credit** — https://devcard.sim-ant.com/SandBox/IntegrationDigitalChannelCredit
- **debit** — https://devcard.sim-ant.com/SandBox/IntegrationDigitalChannelDebit
- **prepaid** — https://devcard.sim-ant.com/SandBox/IntegrationDigitalChannelPrepaid
- **corebanking** — https://devcard.sim-ant.com/SandBox/Integrationcorebanking
- **oauth2** — https://devcard.sim-ant.com/SandBox/oAuth2
- **delivery** — https://devcard.sim-ant.com/SandBox/IntegrationDelivery
