FILL: title (e.g. "Checkout request flow")

FILL: one-line framing of the interaction.

FILL: sequence diagram FILL: Actor 1 FILL: Actor 2 FILL: Actor 3 FILL: Actor 4 1. FILL: request 2. FILL: query 3. FILL: fetch 4. FILL: result 5. FILL: data 6. FILL: response