seodata.dev

keyword

api key header

Monthly search volume and cost-per-click data for "api key header" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=api+key+header&country=us" +--------------+------------------+ | volume | 70 | | cpc | $0 | | competition | 0.03 | | country | US | | updated | 2026-06-05 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
x-api key 590 $19.81 9/20
x-api-key 590 $19.81 9/20
x api key 480 $0 7/20
x api key header 110 $0 8/20
x-api-key header 110 $0 8/20
x-api key header 110 $0 7/20
api key headers 70 $0 13/20
x-api-key vs authorization header 30 $0 9/20
what is x api key 30 $0 7/20
what is x-api-key 30 $0 7/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=api+key+header&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt