# AzurePostgresFlexibleServerResource.withPasswordAuthentication

- Module: [Aspire.Hosting.Azure.PostgreSQL](/reference/api/typescript/aspire.hosting.azure.postgresql.md)
- Defined on: [AzurePostgresFlexibleServerResource](/reference/api/typescript/aspire.hosting.azure.postgresql/azurepostgresflexibleserverresource.md)
- Version: `13.4.0`
- Kind: `method`

Configures password authentication for Azure PostgreSQL Flexible Server

## Definition

```typescript
interface AzurePostgresFlexibleServerResource {
  // ... omitted for brevity
  withPasswordAuthentication(
      keyVaultBuilder?: IAzureKeyVaultResource,
      userName?: ParameterResource,
      password?: ParameterResource): AzurePostgresFlexibleServerResource;
}
```

## Signature

```typescript
withPasswordAuthentication(
    keyVaultBuilder?: IAzureKeyVaultResource,
    userName?: ParameterResource,
    password?: ParameterResource): AzurePostgresFlexibleServerResource
```

## Parameters

- `keyVaultBuilder` (`IAzureKeyVaultResource`) `optional`
- `userName` (`ParameterResource`) `optional`
- `password` (`ParameterResource`) `optional`

## Returns

[AzurePostgresFlexibleServerResource](/reference/api/typescript/aspire.hosting.azure.postgresql/azurepostgresflexibleserverresource.md) `builder`

## Defined on

- [AzurePostgresFlexibleServerResource](/reference/api/typescript/aspire.hosting.azure.postgresql/azurepostgresflexibleserverresource.md) -- `handle`