---
title: "POST /#Action=CreateDBInstance"
method: POST
path: "/#Action=CreateDBInstance"
---

# POST /#Action=CreateDBInstance

`POST /#Action=CreateDBInstance`

Creates a new DB instance.

## Query parameters

- `Action` 'CreateDBInstance', required
- `Version` '2014-10-31', required

## Response `200`

Success

## Other responses

- `480` — DBInstanceAlreadyExistsFault
- `481` — InsufficientDBInstanceCapacityFault
- `482` — DBParameterGroupNotFoundFault
- `483` — DBSecurityGroupNotFoundFault
- `484` — InstanceQuotaExceededFault
- `485` — StorageQuotaExceededFault
- `486` — DBSubnetGroupNotFoundFault
- `487` — DBSubnetGroupDoesNotCoverEnoughAZs
- `488` — InvalidDBClusterStateFault
- `489` — InvalidSubnet
- `490` — InvalidVPCNetworkStateFault
- `491` — ProvisionedIopsNotAvailableInAZFault
- `492` — OptionGroupNotFoundFault
- `493` — DBClusterNotFoundFault
- `494` — StorageTypeNotSupportedFault
- `495` — AuthorizationNotFoundFault
- `496` — KMSKeyNotAccessibleFault
- `497` — DomainNotFoundFault

---

[API](https://skmtc.net/aws/apis/neptune.md) · [All operations](https://skmtc.net/aws/apis/neptune/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/neptune/versions/c3673ca75718/schema)