Plans
API overview

Churn Prevention

churn-prevention

Design cancel flows with exit surveys and dynamic save offers, set up failed-payment recovery, and run retention reviews.

Pricing & runtime

Current price
25 Credits per run
Timeout
up to 1200s
Brand Context
Optional — pass a brand_context_id

Prices are calibrated against real run costs and may change — the credit_cost returned when creating a run is authoritative.

Input parameters

Pass these under the input object of POST /api/v1/runs.

KeyTypeRequiredLabel & description
product_descriptionshort_textRequiredProductWhat the product is.
modeselectOptionalModeWhat to build or review.Options: Build cancel flow, Optimize existing flow, Dunning / failed payments, Retention review
churn_situationlong_textOptionalChurn numbersYour own churn rate, subscriber count, MRR, current cancel behavior.
billing_platformshort_textOptionalBilling setupProvider, intervals, pause/downgrade support.
usage_datalong_textOptionalUsage & reasonsYour own activation metric and past cancellation reasons.
constraintsshort_textOptionalConstraintsB2B/B2C, cancel-policy requirements, tone.
interaction_languageselectOptionalReport languageControls the language of the generated report.Options: English, Chinese

Request example

Covers every required field. Optional fields follow the same pattern.

curl -X POST https://api.TODO-APP-DOMAIN/api/v1/runs \
  -H "Authorization: Bearer $SUPAMARKETERS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "app_slug": "churn-prevention",
  "input": {
    "product_description": "example text"
  }
}'

What you get back

A 201 response returns run_no, credit_cost, stream_url and result_url (relative paths). Stream progress from stream_url and fetch the terminal result — summary and output — from result_url. Results stay available for the App's retention window (30 days by default).