#### URL Expired

The URL for this request expired after 30 days.

### Blockchain-specific options for transaction intents.

At most one of `EVM`, `Bitcoin`, `Substrate`, `Solana`, `Canton`, `Stellar`, or `TVM` may be set; the server rejects multiple families in one request.

#### OperationID

- **Type**: string  
- Description: Unique operation identifier.

#### InitiatorID

- **Type**: string  
- Description: Initiator identifier.

#### ChainName

- **Type**: string

#### CAIP19

- **Type**: string

#### SPLSymbol

- **Type**: string  
- Required: true

#### TestNetwork

- **Type**: boolean  
- Values: true/false

#### MasterKeyName

- **Type**: string

#### Source

- **Type**: string  
- Required: Source account name.

#### AddressIndex

- **Type**: integer

### EVM

- **Type**: object  
- Description: Optional EVM-specific parameters.

### Bitcoin

- **Type**: object  
- Description: Optional Bitcoin-specific parameters.

### Substrate

- **Type**: object  
- Description: Optional Substrate-specific parameters.

### Solana

- **Type**: object  
- Description: Optional Solana-specific parameters.

### Canton

- **Type**: object  
- Description: Optional Canton-specific parameters.

### Stellar

- **Type**: object  
- Description: Optional Stellar-specific parameters.

### TVM

- **Type**: object  
- Description: Optional TVM-specific parameters.

# Responses

- ``200``: Operation started
- ``400``: Invalid input, validation error, or malformed request
- ``500``: Internal server error. May include an `errorCode` (M-prefixed) and `data` from the MPA error code system. See `cwpapi/errors.go` for codes.

### Base URL

https://api.your-wallet.blockdaemon-wallet.com/api/cwp/operations/start/associateToSPLToken

```
curl --request POST \
     --url https://api.your-wallet.blockdaemon-wallet.com/api/cwp/operations/start/associateToSPLToken \
     --header 'accept: application/json' \
     --header 'content-type: application/json'
```

### Response Examples

- **Success 200**
- **Error 400**
- **Error 500**