MASSARIdocsRequest access

Screener count

POST/v1/screener/countPromised whole

How many securities a screen would match, without returning them.

Response contract

Every field in the response is part of the contract.

Response fields

The top level keys a live response actually returned, read off the API rather than written down here.

count

How this was verified

Called against 2 different subjects on the live API. Every field it returned, at every level, was compared with the contract above. Last checked August 18, 2026.

Request

curl -X POST "https://api.massari.ai/v1/screener/count" \
  -H "Authorization: Bearer $MASSARI_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"filters":[{"metric":"market_cap","op":"gte","value":1000000000000}]}'