# Amazon Managed Blockchain Query API

> Amazon Managed Blockchain Query API on Apizie: 6 endpoints (Gets the token balance for a batch of tokens by using the GetTokenBalance action for every token in the…, Gets the balance of a specific token, including native tokens, for a given address (wallet or contract) on…, Get the details of a transaction., This action returns the following for a given a blockchain network: Lists all token balances owned by an…, …) 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://zieapi.vercel.app/v1/cloud:amazonaws-managedblockchain-query/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.

- Project key: `cloud:amazonaws-managedblockchain-query`
- Category: Cloud
- Status: byok
- Source: https://github.com/mermade/aws2openapi
- Page: https://zieapi.vercel.app/api/cloud/amazonaws-managedblockchain-query
- OpenAPI: https://zieapi.vercel.app/api/cloud/amazonaws-managedblockchain-query/openapi.json

Amazon Managed Blockchain (AMB) Query provides you with convenient access to multi-blockchain network data, which makes it easier for you to extract contextual data related to blockchain activity. You can use AMB Query…

## Endpoints

### Gets the token balance for a batch of tokens by using the GetTokenBalance action for every token in the…
`POST https://zieapi.vercel.app/v1/cloud:amazonaws-managedblockchain-query/batch-get-token-balance` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| region | string | no | The AWS region |
| body | object | yes | JSON request body |

### Gets the balance of a specific token, including native tokens, for a given address (wallet or contract) on…
`POST https://zieapi.vercel.app/v1/cloud:amazonaws-managedblockchain-query/get-token-balance` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| region | string | no | The AWS region |
| body | object | yes | JSON request body |

### Get the details of a transaction.
`POST https://zieapi.vercel.app/v1/cloud:amazonaws-managedblockchain-query/get-transaction` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| region | string | no | The AWS region |
| body | object | yes | JSON request body |

### This action returns the following for a given a blockchain network: Lists all token balances owned by an…
`POST https://zieapi.vercel.app/v1/cloud:amazonaws-managedblockchain-query/list-token-balances` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| region | string | no | The AWS region |
| maxResults | string | no | Pagination limit |
| nextToken | string | no | Pagination token |
| body | object | yes | JSON request body |

### An array of TransactionEvent objects. Each object contains details about the transaction event.
`POST https://zieapi.vercel.app/v1/cloud:amazonaws-managedblockchain-query/list-transaction-events` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| region | string | no | The AWS region |
| maxResults | string | no | Pagination limit |
| nextToken | string | no | Pagination token |
| body | object | yes | JSON request body |

### Lists all of the transactions on a given wallet address or to a specific contract.
`POST https://zieapi.vercel.app/v1/cloud:amazonaws-managedblockchain-query/list-transactions` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| region | string | no | The AWS region |
| maxResults | string | no | Pagination limit |
| nextToken | string | no | Pagination token |
| body | object | yes | JSON request body |

## Example
```
curl "https://zieapi.vercel.app/v1/cloud:amazonaws-managedblockchain-query/batch-get-token-balance" \
  -H "x-api-key: $APIZIE_KEY" \
  -H "x-upstream-key: $PROVIDER_KEY"
```

## FAQ

### How do I call the Amazon Managed Blockchain Query API?
Create a free Apizie key, then send POST https://zieapi.vercel.app/v1/cloud:amazonaws-managedblockchain-query/batch-get-token-balance with the header x-api-key. Every endpoint returns { project, data, timestamp }.

### Is the Amazon Managed Blockchain Query API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card. Amazon Managed Blockchain Query itself also needs your own key from amazonaws.com.

### Can AI agents use the Amazon Managed Blockchain Query API?
Yes. Add the Apizie MCP server (https://zieapi.vercel.app/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key cloud:amazonaws-managedblockchain-query.

### What is the status of the Amazon Managed Blockchain Query API?
Needs your own provider key (bring your own key)