# Overview

### API Endpoints

Production environment APIs: 

```
https://api.orbiter.finance  /  https://openapi.orbiter.finance
```

#### POST /quote

Get a quote for cross-chain token transactions.

**Request Parameters:**

* `sourceChainId`: Source blockchain network ID
* `destChainId`: Destination blockchain network ID
* `sourceToken`: Source token contract address
* `destToken`: Destination token contract address
* `amount`: Transaction amount in string format
* `userAddress`: User wallet address
* `targetRecipient`: Final transaction recipient address
* `slippage`: Acceptable price fluctuation percentage
* `feeConfig`: Fee configuration object

**Example Request:**

```json
{
  "sourceChainId": "42161",
  "destChainId": "10",
  "sourceToken": "0x0000000000000000000000000000000000000000",
  "destToken": "0x0000000000000000000000000000000000000000",
  "amount": "300000000000000",
  "userAddress": "0xefc6089224068b20197156a91d50132b2a47b908",
  "targetRecipient": "0xefc6089224068b20197156a91d50132b2a47b908",
  "slippage": 0.02,
  "feeConfig": {
    "feeRecipient": "0xefc6089224068b20197156a91d50132b2a47b908",
    "feePercent": "0.1"
  }
}
```

#### GET /chains

Get available blockchain networks.

**Headers:**

* `x-api-key`: API key for authentication

#### GET /transaction/status/{hash}

Query transaction status by hash.

**Path Parameters:**

* `hash`: Transaction hash to query

**Headers:**

* `x-api-key`: API key for authentication (optional)

### Notes for Developers

* All token amounts are represented as strings to preserve precision
* Cross-chain transactions may involve multiple steps shown in the response
* Always check the response status and message fields for success/error information
* Except for the EVM network, the same-chain swap network does not support query transactions