Get or create Stripe customer and optionally create checkout session
POST /billing
Authorizations
Section titled “Authorizations ”Request Body required
Section titled “Request Body required ”object
Price ID for the message tier (EMAIL, INAPP_WEB, WEB_PUSH, PUSH, SLACK)
Price ID for the budget tier (SMS, CALL)
Responses
Section titled “ Responses ”Successful response
POST /billing response: organization usage limits + optional Checkout session.
object
ISO date (YYYY-MM-DD) when the billing cycle resets.
Bad Request - validation errors, invalid input
Standard error response for API errors.
object
Unique tracking ID for the request.
Structured error details for API error responses.
object
Machine-readable error code.
Human-readable error message.
Actionable hint for fixing the error.
Provider that caused the error (e.g. telnyx, ses).
Provider-specific error code.
Unauthorized
Payment Required - usage limits exceeded
Standard error response for API errors.
object
Unique tracking ID for the request.
Structured error details for API error responses.
object
Machine-readable error code.
Human-readable error message.
Actionable hint for fixing the error.
Provider that caused the error (e.g. telnyx, ses).
Provider-specific error code.
Internal Server Error
Bad Gateway - provider error
Standard error response for API errors.
object
Unique tracking ID for the request.
Structured error details for API error responses.
object
Machine-readable error code.
Human-readable error message.
Actionable hint for fixing the error.
Provider that caused the error (e.g. telnyx, ses).
Provider-specific error code.