Incentives · min plan: growth · medium (2u) · scope: write:schemes · both
Drawback Calculator
Applies verified drawback percentage and per-unit caps to calculate expected benefit with transparent formula trace and source references.
POST /v1/drawback/calculate
Required scope
write:schemes
API credits
2 per success
Minimum plan
growth
Rate-limit bucket
medium
Parameters
| Name | In | Type | Required | Description |
|---|---|---|---|---|
| hsn | body | string | yes | 6 or 8 digit HSN. |
| fob_value | body | number | yes | FOB value. |
| quantity | body | number | — | Export quantity. |
Sample request
curl -X POST "https://getway.clearie.neximprove.com/v1/drawback/calculate" -H "Authorization: Bearer $CLEARIE_API_KEY" -H "Content-Type: application/json" -d '{"hsn":"62030101","fob_value":250000,"quantity":100}'Sample response
{
"status": "verified",
"expected_benefit": 8250,
"rate_applied_pct": 3.3
}Live response contract
Live calls require API-key authentication, write:schemes scope, plan access, and available quota. Successful calls consume 2 API credits.
Sandbox sample response
Workspace try-it calls use isolated representative sandbox records. They are for integration validation, not production filing.
Error examples
401 invalid key · 403 missing scope or plan · 429 quota/rate limit · 404 no verified data where applicable.
Response schema
Try this API live in the workspace
The in-app try-it console runs against the isolated deterministic sandbox repository. It never reads live customer or reference records.