Enter your Bearer token in the format: Bearer
Your API client ID for the request
The subscription ID to initialize. If not provided, defaults to BLUEPRINT_BIOMARKERS for Blueprint clients, otherwise DONT_DIE_PREMIUM
Optional promo code to apply to the subscription
OK
The Stripe client secret for payment processing. Will be an empty string if the subscription is free (100% discount coupon applied), in which case no payment confirmation is required.
"seti_1234567890_secret_abcdefghijklmnopqrstuvwxyz"
The promotion details if a promo code was applied. Will be null if no promo code was provided or applied.