---
id: config-update-digital-wallet-open-id-wallet-unit
title: "Update wallet unit"
description: "Updates an existing wallet unit managed by the wallet provider for OID4VCI and OpenID4VP operations."
sidebar_label: "Update wallet unit"
hide_title: true
hide_table_of_contents: true
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sidebar_class_name: "put 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"}>Update wallet unit</h1>

<MethodEndpoint method={"put"} path={"/v2/config/digital-wallet/openid/wallet-provider/wallet-unit/{walletUnitId}"}></MethodEndpoint>



Updates an existing wallet unit managed by the wallet provider for OID4VCI and OpenID4VP operations.

## Request

<details style={{"marginBottom":"1rem"}} className={"openapi-markdown__details"} data-collapsed={false} open={true}><summary style={{}}><h3 className={"openapi-markdown__details-summary-header-params"}>Path Parameters</h3></summary><div><ul><ParamsItem className={"paramsItem"} param={{"description":"Unique identifier of a wallet unit registration managed by the Wallet Provider.","in":"path","name":"walletUnitId","required":true,"schema":{"type":"string"}}}></ParamsItem></ul></div></details><MimeTabs className={"openapi-tabs__mime"}><TabItem label={"application/json"} value={"application/json-schema"}><details style={{}} className={"openapi-markdown__details mime"} data-collapsed={false} open={true}><summary style={{}} className={"openapi-markdown__details-summary-mime"}><h3 className={"openapi-markdown__details-summary-header-body"}>Body</h3></summary><div style={{"textAlign":"left","marginLeft":"1rem"}}></div><ul style={{"marginLeft":"1rem"}}><SchemaItem collapsible={false} name={"clientId"} required={true} schemaName={"string"} qualifierMessage={undefined} schema={{"type":"string","description":"Client identifier for the new wallet unit (DID or URL)."}}></SchemaItem><SchemaItem collapsible={false} name={"clientUrl"} required={false} schemaName={"string"} qualifierMessage={undefined} schema={{"type":"string","description":"URL endpoint of the wallet instance."}}></SchemaItem><SchemaItem collapsible={false} name={"clientPublicKey"} required={true} schemaName={"object"} qualifierMessage={undefined} schema={{"type":"object","description":"Public key JWK of the wallet instance for cryptographic verification."}}></SchemaItem><SchemaItem collapsible={false} name={"isAuthorised"} required={false} schemaName={"boolean"} qualifierMessage={undefined} schema={{"type":"boolean","description":"Set to `true` to authorize this wallet unit upon creation."}}></SchemaItem></ul></details></TabItem></MimeTabs><div><div><ApiTabs label={undefined} id={undefined}><TabItem label={"200"} value={"200"}><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={true} className={"schemaItem"}><details style={{}} className={"openapi-markdown__details"}><summary style={{}}><span className={"openapi-schema__container"}><strong className={"openapi-schema__property"}>walletUnit</strong><span className={"openapi-schema__name"}> object</span></span></summary><div style={{"marginLeft":"1rem"}}><SchemaItem collapsible={false} name={"id"} required={true} schemaName={"string"} qualifierMessage={undefined} schema={{"type":"string","description":"Unique identifier for the wallet unit record."}}></SchemaItem><SchemaItem collapsible={false} name={"clientId"} required={true} schemaName={"string"} qualifierMessage={undefined} schema={{"type":"string","description":"Client identifier of the wallet instance, typically a DID or URL. Used to identify the wallet during OID4VCI and OpenID4VP protocol interactions."}}></SchemaItem><SchemaItem collapsible={false} name={"clientUrl"} required={false} schemaName={"string"} qualifierMessage={undefined} schema={{"type":"string","description":"URL endpoint of the wallet instance, used for direct communication."}}></SchemaItem><SchemaItem collapsible={false} name={"clientPublicKey"} required={true} schemaName={"object"} qualifierMessage={undefined} schema={{"type":"object","description":"Public key JWK of the wallet instance, used to verify Wallet Unit Attestation Proof of Possession."}}></SchemaItem><SchemaItem collapsible={false} name={"isAuthorised"} required={false} schemaName={"boolean"} qualifierMessage={undefined} schema={{"type":"boolean","description":"When `true`, this wallet unit is authorized to interact with the Wallet Provider's services."}}></SchemaItem><SchemaItem collapsible={false} name={"assertionToken"} required={false} schemaName={"string"} qualifierMessage={undefined} schema={{"type":"string","description":"Client assertion JWT of the wallet unit, used for OAuth 2.0 client authentication."}}></SchemaItem><SchemaItem collapsible={false} name={"assertionTokenType"} required={false} schemaName={"string"} qualifierMessage={undefined} schema={{"type":"string","description":"Type of the client assertion token."}}></SchemaItem><SchemaItem collapsible={false} name={"createdAt"} required={false} schemaName={"number"} qualifierMessage={undefined} schema={{"type":"number","description":"Unix timestamp (in seconds) when this wallet unit was registered."}}></SchemaItem><SchemaItem collapsible={false} name={"updatedAt"} required={false} schemaName={"number"} qualifierMessage={undefined} schema={{"type":"number","description":"Unix timestamp (in seconds) when this wallet unit record was last modified."}}></SchemaItem></div></details></SchemaItem></ul></details></TabItem><TabItem label={"Example (from schema)"} value={"Example (from schema)"}><ResponseSamples responseExample={"{\n  \"walletUnit\": {\n    \"id\": \"string\",\n    \"clientId\": \"string\",\n    \"clientUrl\": \"string\",\n    \"clientPublicKey\": {},\n    \"isAuthorised\": true,\n    \"assertionToken\": \"string\",\n    \"assertionTokenType\": \"string\",\n    \"createdAt\": 0,\n    \"updatedAt\": 0\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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