Returns invoice metadata for a confirmed experiment, including the
hosted payment URL. Available once stripe_invoice_url appears in the
experiment detail; timing depends on organization billing settings.
Biscuit-based bearer token. Obtain tokens from the Adaptyv Portal or via the /tokens endpoint. Tokens encode organization membership and role-based capabilities; the API verifies the token's cryptographic signature and authorization claims before processing requests. Use /tokens/attenuate to create restricted tokens for delegation.
Experiment identifier
Stripe invoice metadata
Response envelope for invoice metadata.