seodata.dev

keyword

card declined message

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

$ curl "https://app.seodata.dev/v1/keyword?q=card+declined+message&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
card declined 1,900 $0 7/20
sec violation credit card 1,000 $0 11/20
decline transaction 390 $0 7/20
credit card declined code 90 $0 7/20
declined credit card codes 90 $0 7/20
credit card fails 50 $0 9/20
credit card declined sec violation 50 $0 7/20
credit card declined security violation 50 $0 7/20
credit card errors 50 $0 7/20
payment declined message 30 $0 8/20

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=card+declined+message&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