Map names to STRING identifiers

Code snippets

curl "https://api.oanor.com/string-api/v1/resolve" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/string-api/v1/resolve", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/string-api/v1/resolve");
curl_setopt($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/string-api/v1/resolve",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

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

{
    "data": {
        "count": 2,
        "species": "9606",
        "proteins": [
            {
                "query": "TP53",
                "taxon_id": 9606,
                "string_id": "9606.ENSP00000269305",
                "annotation": "Cellular tumor antigen p53; Acts as a tumor suppressor in many tumor types; induces growth arrest or apoptosis depending on the physiological circumstances and cell type. Involved in cell cycle regulation as a trans-activator that acts to negatively regulate cell division by controlling a set of gen",
                "taxon_name": "Homo sapiens",
                "preferred_name": "TP53"
            },
            {
                "query": "MDM2",
                "taxon_id": 9606,
                "string_id": "9606.ENSP00000258149",
                "annotation": "E3 ubiquitin-protein ligase Mdm2; E3 ubiquitin-protein ligase that mediates ubiquitination of p53/TP53, leading to its degradation by the proteasome. Inhibits p53/TP53- and p73/TP73-mediated cell cycle arrest and apoptosis by binding its transcriptional activation domain. Also acts as a ubiquitin li",
                "taxon_name": "Homo sapiens",
                "preferred_name": "MDM2"
            }
        ]
    },
    "meta": {
        "timestamp": "2026-06-01T08:13:57.491Z",
        "request_id": "a1dd69fa-fe79-4033-b97c-b25af81dbdb5"
    },
    "status": "ok",
    "message": "Identifiers resolved",
    "success": true
}