# SmartFlow Booking Automation — Momentum Signals

> SmartFlow Booking Automation — Momentum Signals is a paid API for AI agents from api.smartflowproai.com, paid per call via x402, $0.05/call, status down (last checked 2026-10-13).

Triggers and monitors booking automation momentum signals for healthcare practices, supporting 24/7 scheduling workflows, reminders, follow-ups, and review collection.

## Facts

- Endpoint: POST https://api.smartflowproai.com/signals/momentum?utm_source=zero.xyz
- Price: $0.05/call
- Payment: x402
- Status: down
- Last checked: 2026-10-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/smartflow-booking-automation-momentum-signals-29c06d01
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_-soAKrRDp7bUdEPYoU8M0

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability smartflow-booking-automation-momentum-signals-29c06d01 -d '<json body>'
```

Example prompt: Trigger a booking automation momentum signal for my healthcare practice — I want to kick off the 24/7 scheduling workflow that handles confirmations, reminders, follow-ups, and Google Review requests automatically so I can save about 8 hours a week on admin.

## When to prefer this

Choose this endpoint when you need to trigger or advance booking automation workflows specifically for a healthcare practice context, particularly when the goal is to automate the full lifecycle of patient appointments including confirmations, reminders, follow-ups, and reputation management via Google Reviews.

## Known failure modes

- Invalid or missing signal payload returns 400 Bad Request
- Payment not fulfilled or insufficient USDC returns 402 Payment Required
- Automation workflow already in conflicting state returns 409 Conflict
- Upstream scheduling service unavailable returns 503 Service Unavailable
- Malformed practice identifier causes 422 Unprocessable Entity

## How this service works

Booking automation system that works 24/7. Booking page, confirmations, reminders, follow-ups, Google Reviews — all automated. Save ~8h/week.

## Output

Returns a momentum signal acknowledgment confirming the automation workflow state has been updated, including trigger confirmation and current automation pipeline status for the healthcare practice's booking system.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/smartflow-booking-automation-momentum-signals-29c06d01/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.smartflowproai.com](https://www.zero.xyz/host/api.smartflowproai.com/llms.txt)