keyword

declined credit card codes

Monthly search volume and cost-per-click data for "declined credit card codes" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=declined+credit+card+codes&country=us" +--------------+------------------+ | volume | 90 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-27 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
credit card decline code	260	$0	14/20
credit card decline codes	260	$0	14/20
declined codes	140	$0	15/20
decline codes	140	$0	14/20
credit card declined code	90	$0	18/20
credit card declined codes	90	$0	18/20
credit card denial codes	90	$0	17/20
decline codes for credit cards	90	$0	17/20
card declined codes	50	$24.27	17/20
card decline codes	50	$24.27	14/20

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://api.seodata.dev/v1/keyword?q=declined+credit+card+codes&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt