# Create a hosted checkout session (/reference/post-legal-entity-applications-id-checkout-session)

Returns 409 with code payment_in_progress while an existing payment is being checked. Poll the application payment state before requesting another checkout.

Account deactivation revokes personal API keys, including Agent Keys, and OAuth authorizations. Account reactivation requires new API keys, including new Agent Keys, and consent; previously issued credentials remain invalid.

Full request/response schemas for this operation: https://docs.eprospera.com/openapi.yaml

Returns 409 with code payment_in_progress while an existing payment is being checked. Poll the application payment state before requesting another checkout.

Account deactivation revokes personal API keys, including Agent Keys, and OAuth authorizations. Account reactivation requires new API keys, including new Agent Keys, and consent; previously issued credentials remain invalid.