# Tencent Cloud Vector Database API

> Tencent Cloud Vector Database API on Apizie: 17 endpoints (Associate Security Groups, Create Instance, Describe DBSecurity Groups, Describe Instance Maintenance Window, …) returned as clean JSON through one API key. Send your own provider key in the x-upstream-key header. Call it over REST at https://apizie.tech/v1/cloud:tencent-vdb/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.

- Project key: `cloud:tencent-vdb`
- Category: Cloud
- Status: byok
- Source: https://www.tencentcloud.com/document/api
- Page: https://apizie.tech/api/cloud/tencent-vdb
- OpenAPI: https://apizie.tech/api/cloud/tencent-vdb/openapi.json

Tencent Cloud API 3.0 for Vector Database (vdb). Every call is signed with TC3-HMAC-SHA256 using your SecretId and SecretKey.

## Endpoints

### Associate Security Groups
`POST https://apizie.tech/v1/cloud:tencent-vdb/associate-security-groups` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| SecurityGroupIds | array | yes |  |
| InstanceIds | array | yes |  |

### Create Instance
`POST https://apizie.tech/v1/cloud:tencent-vdb/create-instance` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| VpcId | string | yes |  |
| SubnetId | string | yes |  |
| PayMode | integer | yes |  |
| InstanceName | string | no |  |
| SecurityGroupIds | array | no |  |
| PayPeriod | integer | no |  |
| AutoRenew | integer | no |  |
| Params | string | no |  |
| ResourceTags | array | no |  |
| ProductType | integer | no |  |
| InstanceType | string | no |  |
| Mode | string | no |  |
| GoodsNum | integer | no |  |
| Cpu | integer | no |  |
| Memory | integer | no |  |
| DiskSize | integer | no |  |
| WorkerNodeNum | integer | no |  |
| EnableEncryption | boolean | no |  |

### Describe DBSecurity Groups
`POST https://apizie.tech/v1/cloud:tencent-vdb/describe-dbsecurity-groups` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| InstanceId | string | yes |  |

### Describe Instance Maintenance Window
`POST https://apizie.tech/v1/cloud:tencent-vdb/describe-instance-maintenance-window` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| InstanceId | string | yes |  |

### Describe Instance Nodes
`POST https://apizie.tech/v1/cloud:tencent-vdb/describe-instance-nodes` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| InstanceId | string | yes |  |
| Limit | integer | no |  |
| Offset | integer | no |  |
| Component | string | no |  |

### Describe Instances
`POST https://apizie.tech/v1/cloud:tencent-vdb/describe-instances` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| InstanceIds | array | no |  |
| InstanceNames | array | no |  |
| InstanceKeys | array | no |  |
| Status | array | no |  |
| EngineVersions | array | no |  |
| ApiVersions | array | no |  |
| CreateAt | string | no |  |
| OrderBy | string | no |  |
| OrderDirection | string | no |  |
| Offset | integer | no |  |
| Limit | integer | no |  |
| ResourceTags | array | no |  |
| TaskStatus | array | no |  |
| Networks | array | no |  |

### Describe Price Create Instance
`POST https://apizie.tech/v1/cloud:tencent-vdb/describe-price-create-instance` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| InstanceType | string | yes |  |
| Cpu | integer | yes |  |
| Memory | integer | yes |  |
| DiskSize | integer | yes |  |
| WorkerNodeNum | integer | yes |  |
| PayMode | integer | yes |  |
| GoodsNum | integer | yes |  |
| ProductType | integer | no |  |
| Mode | string | no |  |
| PayPeriod | integer | no |  |

### Describe Price Renew Instance
`POST https://apizie.tech/v1/cloud:tencent-vdb/describe-price-renew-instance` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| InstanceId | string | yes |  |
| PayPeriod | integer | yes |  |

### Describe Price Resize Instance
`POST https://apizie.tech/v1/cloud:tencent-vdb/describe-price-resize-instance` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| InstanceId | string | yes |  |
| Cpu | integer | no |  |
| Memory | integer | no |  |
| DiskSize | integer | no |  |
| WorkerNodeNum | integer | no |  |

### Destroy Instances
`POST https://apizie.tech/v1/cloud:tencent-vdb/destroy-instances` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| InstanceIds | array | yes |  |

### Disassociate Security Groups
`POST https://apizie.tech/v1/cloud:tencent-vdb/disassociate-security-groups` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| SecurityGroupIds | string | yes |  |
| InstanceIds | array | yes |  |

### Isolate Instance
`POST https://apizie.tech/v1/cloud:tencent-vdb/isolate-instance` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| InstanceId | string | yes |  |

### Modify DBInstance Security Groups
`POST https://apizie.tech/v1/cloud:tencent-vdb/modify-dbinstance-security-groups` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| SecurityGroupIds | array | yes |  |
| InstanceIds | array | yes |  |

### Modify Instance Maintenance Window
`POST https://apizie.tech/v1/cloud:tencent-vdb/modify-instance-maintenance-window` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| InstanceId | string | yes |  |
| StartTime | string | yes |  |
| TimeSpan | integer | yes |  |

### Recover Instance
`POST https://apizie.tech/v1/cloud:tencent-vdb/recover-instance` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| InstanceId | string | yes |  |
| PayPeriod | integer | no |  |

### Scale Out Instance
`POST https://apizie.tech/v1/cloud:tencent-vdb/scale-out-instance` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| InstanceId | string | yes |  |
| ReplicaNum | integer | yes |  |
| RunNow | boolean | no |  |

### Scale Up Instance
`POST https://apizie.tech/v1/cloud:tencent-vdb/scale-up-instance` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| X-TC-Region | string | no | Region for regional products, for example ap-singapore, ap-guangzhou, na-siliconvalley |
| InstanceId | string | yes |  |
| Cpu | number | no |  |
| Memory | number | no |  |
| StorageSize | integer | no |  |
| RunNow | boolean | no |  |

## Example
```
curl "https://apizie.tech/v1/cloud:tencent-vdb/associate-security-groups" \
  -H "x-api-key: $APIZIE_KEY" \
  -H "x-upstream-key: $PROVIDER_KEY"
```

## FAQ

### How do I call the Tencent Cloud Vector Database API?
Create a free Apizie key, then send POST https://apizie.tech/v1/cloud:tencent-vdb/associate-security-groups with the header x-api-key. Every endpoint returns { project, data, timestamp }.

### Is the Tencent Cloud Vector Database API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card. Tencent Cloud Vector Database itself also needs your own key from tencentcloudapi.com.

### Can AI agents use the Tencent Cloud Vector Database API?
Yes. Add the Apizie MCP server (https://apizie.tech/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key cloud:tencent-vdb.

### What is the status of the Tencent Cloud Vector Database API?
Needs your own provider key (bring your own key)