Alfa

Billing

Start a checkout for a plan

POST/v1/billing/checkout-sessions

Requires the session token of a signed-in Alfa user as a bearer token.

Headers

  • Idempotency-Keystring

    A unique value, such as a UUID, sent unchanged on every retry of one request. A retry after the request succeeded returns the same response, marked `Idempotent-Replayed: true`, without running the operation again. Reusing a key for a different request is a 422.

    at least 1 characters · at most 255 characters

Request body

  • plan"lite" | "plus" | "pro" | "enterprise"required
  • billingPeriod"monthly" | "annual"

    default "monthly"

  • creditsinteger

    greater than 0

Responses

  • 201Created.
  • 400The request is malformed: invalid JSON, an unexpected body or an unknown query parameter. Problem details
  • 401The bearer token is missing, expired or invalid. Problem details
  • 403The caller may not perform this operation, or has no active organisation. Problem details
  • 404The resource does not exist or is not visible to the caller. Problem details
  • 409The resource is not in a state that allows this, or a request with the same `Idempotency-Key` is still running. Problem details
  • 422The request failed validation; `errors` lists each invalid field. Problem details
  • 429Too many requests, or the AI service is busy. Retry after a short wait. Problem details
  • 500An unexpected error. Quote the `correlationId` to support. Problem details