keyword

failed card

Monthly search volume and cost-per-click data for "failed card" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=failed+card&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-08-30 | +--------------+------------------+

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
decline payment	590	$11.46	6/20
declined payment	590	$2.32	6/20
transaction declined	390	$0	6/20
transaction was declined	390	$0	6/20
credit card failed	70	$0	8/20
credit card fail	70	$0	6/20
credit card fails	50	$0	9/20
card declined message	50	$0	6/20
payment not accepted	40	$0	6/20
payment declined message	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://api.seodata.dev/v1/keyword?q=failed+card&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