# Create Account Public Key

**POST /shared-wallets/{walletId}/keys/{index}**

<p align="right">status: <strong>stable</strong></p>
Derive an account public key for any account index. For this key derivation to be possible,
the wallet must have been created from mnemonic.

<b>Note:</b> Only _Hardened_ indexes are supported by this endpoint.



## Servers
- https://localhost:8090/v2: https://localhost:8090/v2 ()



## Parameters

#### Path parameters
- **walletId** (string(hex))
  
- **index** (string)
  An individual segment within a derivation path.

The `H` suffix indicates a _Hardened_ child private key, which
means that children of this key cannot be derived from the public
key. Indices without a `H` suffix are called _Soft_.



## Body parameters
Content-type: application/json

- **passphrase** (string)
  A master passphrase to lock and protect the wallet for sensitive operation (e.g. sending funds)
- **format** (string)
  Determines whether extended (with chain code) or normal (without chain code) key is requested

## Responses
### 415: Unsupported Media Type

#### Body Parameters: application/json (object)
- **message** (string)
  A descriptive error message.
- **code** (string)
  A specific error code for this error, more precise than HTTP ones.

### 406: Not Acceptable

#### Body Parameters: application/json (object)
- **message** (string)
  May occur when providing an invalid 'Accept' header.
- **code** (string)
  

### 400: Bad Request

#### Body Parameters: application/json (object)
- **message** (string)
  May occur when a request is not well-formed; that is, it fails to parse
successfully. This could be the case when some required parameters
are missing or, when malformed values are provided.

- **code** (string)
  

### 202: Accepted

#### Body Parameters: application/json (string(bech32))
string(bech32)

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