The flow
Starts it 4Model 2Logic 4Service 2
The steps in the order they run, from what starts it.
- 1WebhookWebhookStarts it
- 2Ollama EngineLm OllamaModel
- 3Check for presence of X-HEADERIfLogic
- 4Private Model InferenceChain LlmModel
- 5Decode & Validate X-PaymentCodeLogic
- 6Response: Missing or Invalid Payment HeadersRespond To WebhookStarts it
- 7Response: 200 - Payment SuccessfulRespond To WebhookStarts it
- 8Ensure Well Formatted Payment PayloadIfLogic
- 9Simulate PaymentOne ShotService
- 10On Successful Payment SimulationIfLogic
- 111Shot API Submit & WaitOne Shot SynchService
- 12Response: Payment InvalidRespond To WebhookStarts it
How it's built
- Starts on
- Another system calling it
- Steps
- 12, with 3 branches
- Size
- Medium: a working afternoon
- Connects to
- Nothing by connector; it calls services over plain HTTP
- Model
- a local model
Questions
What does it need to run?
An n8n account, and a key for a local model. You connect your own accounts after importing it; none are included.
What starts it?
It starts on another system calling it.
Does it use AI?
Yes. It calls a local model. Model calls are billed by the provider, not by n8n.
How long does it take to set up?
Plan an afternoon. 12 steps is enough that you should read each one before running it.
How do I import it?
Copy the workflow, open a new workflow in n8n and paste. The steps appear on the canvas, ready for your own accounts.
Before you run itNothing here has been tested by us. It is somebody's working automation, read and described from its own steps. Treat the connections it wants as a list of accounts it will touch, and read the 12 steps before you point it at anything that matters.