# API

## 订阅

{% hint style="success" %}
订阅[我们的计划](https://metasleuth.io/plans#apis)，将此API用于您的服务，以帮助满足合规要求并保护用户的资产。
{% endhint %}

## 获取支持的链

## GET /chain-list

> Get the list of supported chains.

```json
{"openapi":"3.0.0","info":{"title":"Compliance API powered by BlockSec Address Label database and risk assessment","version":"3.0"},"servers":[{"url":"https://aml.blocksec.com/address-compliance/api/v3","description":"Get label and related information of addresses."}],"security":[{"APIKey":[]}],"components":{"securitySchemes":{"APIKey":{"description":"Add your api key in header (API-KEY) for authentication","type":"apiKey","name":"API-KEY","in":"header"}}},"paths":{"/chain-list":{"get":{"summary":"Get the list of supported chains.","parameters":[{"in":"header","name":"API-KEY","schema":{"type":"string"},"required":true}],"responses":{"200":{"description":"A successful resquest","content":{"application/json":{"schema":{"type":"object","properties":{"request_id":{"type":"string"},"code":{"type":"integer"},"message":{"type":"string"},"data":{"type":"array","items":{"type":"object","properties":{"chain_id":{"type":"integer","description":"Unique identifier for the chain. In accordance with the chain IDs listed in the 'Supported Networks' section."},"chain_name":{"type":"string","description":"The short name of the chain. In accordance with the short names listed in the 'Supported Networks' section."},"support_interaction_risk":{"type":"boolean","description":"Indicates whether the current API supports calculating interaction risk for this chain."}}}}}}}}}}}}}}
```

## 获取风险指标

## GET /risk-items

> Retrieve a comprehensive list of all risk indicators.

```json
{"openapi":"3.0.0","info":{"title":"Compliance API powered by BlockSec Address Label database and risk assessment","version":"3.0"},"servers":[{"url":"https://aml.blocksec.com/address-compliance/api/v3","description":"Get label and related information of addresses."}],"security":[{"APIKey":[]}],"components":{"securitySchemes":{"APIKey":{"description":"Add your api key in header (API-KEY) for authentication","type":"apiKey","name":"API-KEY","in":"header"}}},"paths":{"/risk-items":{"get":{"summary":"Retrieve a comprehensive list of all risk indicators.","parameters":[{"in":"header","name":"API-KEY","schema":{"type":"string"},"required":true}],"responses":{"200":{"description":"A successful resquest","content":{"application/json":{"schema":{"type":"object","properties":{"request_id":{"type":"string"},"code":{"type":"integer"},"message":{"type":"string"},"data":{"type":"array","items":{"type":"object","properties":{"name":{"type":"string","description":"Indicator string."},"code":{"type":"string","description":"Indicator code."}}}}}}}}}}}}}}
```

## 获取地址合规风险

## POST /risk-score

> Retrieve the address's risk score and all associated risk indicators.

```json
{"openapi":"3.0.0","info":{"title":"Compliance API powered by BlockSec Address Label database and risk assessment","version":"3.0"},"servers":[{"url":"https://aml.blocksec.com/address-compliance/api/v3","description":"Get label and related information of addresses."}],"security":[{"APIKey":[]}],"components":{"securitySchemes":{"APIKey":{"description":"Add your api key in header (API-KEY) for authentication","type":"apiKey","name":"API-KEY","in":"header"}}},"paths":{"/risk-score":{"post":{"summary":"Retrieve the address's risk score and all associated risk indicators.","parameters":[{"in":"header","name":"API-KEY","schema":{"type":"string"},"required":true}],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"chain_id":{"type":"integer","description":"Chain ID. Please refer to the 'Supported Networks' section for specific IDs."},"address":{"type":"string","description":"The specific address you want to query. EVM addresses are case-insensitive, while non-EVM addresses are case-sensitive."},"interaction_risk":{"type":"boolean","description":"Whether to calculate the interaction risk of the queried address."}}}}}},"responses":{"200":{"description":"A successful request","content":{"application/json":{"schema":{"type":"object","properties":{"request_id":{"type":"string"},"code":{"type":"integer"},"message":{"type":"string"},"data":{"type":"object","properties":{"chain_id":{"type":"integer","description":"Chain ID."},"address":{"type":"string","description":"The queried address."},"risk_score":{"type":"integer","description":"Risk score."},"risk_indicators":{"type":"array","description":"Relevant risk indicators","items":{"type":"object","properties":{"type":{"type":"string","description":"Individual Risk / Interaction Risk"},"indicator":{"type":"object","properties":{"name":{"type":"string","description":"The indicator string."},"code":{"type":"integer","description":"The indicator code."}}},"source":{"type":"string","description":"The source address to which the risk indicator of type 'Interaction Risk' belongs."},"risk_interactions":{"type":"array","items":{"type":"object","properties":{"block_number":{"type":"integer","description":"The block number where the funds are transferred."},"timestamp":{"type":"string","format":"unix-timestamp","description":"Timestamp of the block number."},"tx_hash":{"type":"string","description":"Transaction hash of transfer."},"from":{"type":"string","description":"The source address (sender) of the transfer."},"to":{"type":"string","description":"The destination address (recipient) of the transfer."},"token_contract":{"type":"string","description":"The token contract address of the transfer. Returns \"-\" string for native token transfers."},"token_symbol":{"type":"string","description":"The token symbol (e.g., Ether, USDT, DAI)."},"amount":{"type":"number","description":"The amount of tokens transferred, scaled by the token's decimals."},"usd_value":{"type":"number","format":"float","description":"The USD value of the transfer at the time of transaction."}}}}}}}}}}}}}}}}}}}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.metasleuth.io/ja/blocksec-aml-api/wallet-screening-api/apis.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.