---
id: config-digital-wallet-open-id-create-key
title: "Create key"
description: "Creates a new cryptographic key for OID4VCI credential signing in the digital wallet."
sidebar_label: "Create key"
hide_title: true
hide_table_of_contents: true
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sidebar_class_name: "post api-method"
info_path: docs/openid4vc-api/igrant-io-api-documentation
custom_edit_url: null
---

> **Build this with an AI coding agent.** Install the iGrant.io Agent Skills, then ask your agent to build the integration:
>
> ```bash
> npx skills add L3-iGrant/skills
> ```


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<h1 className={"openapi__heading"}>Create key</h1>

<MethodEndpoint method={"post"} path={"/v2/config/digital-wallet/openid/key-management/keys"}></MethodEndpoint>



Creates a new cryptographic key for OID4VCI credential signing in the digital wallet.

<div><div><ApiTabs label={undefined} id={undefined}><TabItem label={"201"} value={"201"}><div></div><details style={{"textAlign":"left","marginBottom":"1rem"}} className={"openapi-markdown__details"} data-collaposed={true} open={false}><summary style={{}}><strong>Response Headers</strong></summary><ul style={{"marginLeft":"1rem"}}></ul></details><div><MimeTabs className={"openapi-tabs__mime"} schemaType={"response"}><TabItem label={"application/json"} value={"application/json"}><SchemaTabs className={"openapi-tabs__schema"}><TabItem label={"Schema"} value={"Schema"}><details style={{}} className={"openapi-markdown__details response"} data-collapsed={false} open={true}><summary style={{}} className={"openapi-markdown__details-summary-response"}><strong>Schema</strong></summary><div style={{"textAlign":"left","marginLeft":"1rem"}}></div><ul style={{"marginLeft":"1rem"}}><SchemaItem collapsible={false} name={"keyId"} required={false} schemaName={"string"} qualifierMessage={undefined} schema={{"type":"string","description":"Unique identifier of the newly created key"}}></SchemaItem><SchemaItem collapsible={true} className={"schemaItem"}><details style={{}} className={"openapi-markdown__details"}><summary style={{}}><span className={"openapi-schema__container"}><strong className={"openapi-schema__property"}>jwk</strong><span className={"openapi-schema__name"}> object</span></span></summary><div style={{"marginLeft":"1rem"}}><div style={{"marginTop":".5rem","marginBottom":".5rem"}}>

JSON Web Key (JWK) representation of the created key

</div><SchemaItem collapsible={false} name={"alg"} required={false} schemaName={"string"} qualifierMessage={undefined} schema={{"type":"string","description":"Cryptographic algorithm intended for use with the key (e.g. ES256)"}}></SchemaItem><SchemaItem collapsible={false} name={"crv"} required={false} schemaName={"string"} qualifierMessage={undefined} schema={{"type":"string","description":"Elliptic curve identifier (e.g. P-256)"}}></SchemaItem><SchemaItem collapsible={false} name={"kid"} required={false} schemaName={"string"} qualifierMessage={undefined} schema={{"type":"string","description":"Key identifier, matching the keyId"}}></SchemaItem><SchemaItem collapsible={false} name={"kty"} required={false} schemaName={"string"} qualifierMessage={undefined} schema={{"type":"string","description":"Key type (e.g. EC for Elliptic Curve)"}}></SchemaItem><SchemaItem collapsible={false} name={"x"} required={false} schemaName={"string"} qualifierMessage={undefined} schema={{"type":"string","description":"X coordinate of the elliptic curve point, Base64url-encoded"}}></SchemaItem><SchemaItem collapsible={false} name={"y"} required={false} schemaName={"string"} qualifierMessage={undefined} schema={{"type":"string","description":"Y coordinate of the elliptic curve point, Base64url-encoded"}}></SchemaItem></div></details></SchemaItem></ul></details></TabItem><TabItem label={"Example (from schema)"} value={"Example (from schema)"}><ResponseSamples responseExample={"{\n  \"keyId\": \"string\",\n  \"jwk\": {\n    \"alg\": \"string\",\n    \"crv\": \"string\",\n    \"kid\": \"string\",\n    \"kty\": \"string\",\n    \"x\": \"string\",\n    \"y\": \"string\"\n  }\n}"} language={"json"}></ResponseSamples></TabItem></SchemaTabs></TabItem></MimeTabs></div></TabItem><TabItem label={"401"} value={"401"}><div>

Unauthorized

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Internal server error

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