Data API / Semrush / Keyword Difficulty

Keyword Difficulty

Keyword Difficulty Index (0-100) for one or more keywords. Response is semicolon-delimited text.

Parameters

query

phrasestringRequired
One or more keywords separated by ; (up to 20).
databasestringOptional
Regional database / country code. Defaults to us.

Example request

curl -G "https://openapi.felo.ai/v1/beta/semrush/keyword-difficulty" \
  --data-urlencode "phrase=<string>" \
  -H "Authorization: Bearer $FELO_API_KEY"

Response

Example response

Keyword;Keyword Difficulty Index
seo tools;94

This endpoint returns text/plain.