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GET /v1/snp

A SNP: function, location, mapped genes

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10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/gwas-api

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Code snippets

curl "https://api.oanor.com/gwas-api/v1/snp" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/gwas-api/v1/snp", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/gwas-api/v1/snp");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
    "https://api.oanor.com/gwas-api/v1/snp",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "snp": {
            "url": "https://www.ebi.ac.uk/gwas/variants/rs7329174",
            "rs_id": "rs7329174",
            "merged": 0,
            "locations": [
                {
                    "region": "13q14.11",
                    "position": 40983974,
                    "chromosome": "13"
                }
            ],
            "last_update": "2025-10-05",
            "mapped_genes": [
                "ELF1",
                "SUGT1P3",
                "RGS17P1",
                "WBP4",
                "TRE-TTC1-2",
                "TPTE2P5"
            ],
            "functional_class": "intron_variant",
            "association_count": 6
        }
    },
    "meta": {
        "timestamp": "2026-06-01T16:23:13.593Z",
        "request_id": "939f2814-e5c5-41cd-b827-b8599d1518c5"
    },
    "status": "ok",
    "message": "SNP retrieved",
    "success": true
}