A: Select existing Pricing
B: Calculate for member and resource
C: Review returned amount and currency
D: Submit applicable payment selection
E: Transaction status (decision)
F: Use configured provider authentication
G: Inspect recorded state and error
H: Inspect purchase and relationship
I: Request separate content decision
J: App serves or withholds content
A → B
B → C
C → D
D → E
E → F: requires_source_action
E → G: Other unsuccessful status
E → H: succeeded free or manual
H → I
I → J