closePosition function

Future<Map<String, dynamic>?> closePosition({ required String productId, required Credential credential, bool isSandbox = false, Client? client, })

Closes a position for a given product ID.

POST /v3/brokerage/orders/close_position https://docs.cdp.coinbase.com/api-reference/advanced-trade-api/rest-api/orders/close-position

productId - The ID of the product to close the position for. credential - The user's API credentials. isSandbox - Whether to use the sandbox environment.

Returns a map containing the result of the close position request.

Implementation

Future<Map<String, dynamic>?> closePosition(
    {required String productId,
    required Credential credential,
    bool isSandbox = false,
    Client? client}) async {
  Map<String, dynamic>? result;

  final body = {
    'product_id': productId,
  };

  http.Response response = await postAuthorized('/orders/close_position',
      body: jsonEncode(body),
      credential: credential,
      isSandbox: isSandbox,
      client: client);

  if (response.statusCode == 200) {
    var url = response.request?.url.toString();
    _logger.info(
        'Request to URL $url Success: Response code ${response.statusCode}');
    _logger.info('Success Response Message: ${response.body}');
    String data = response.body;
    var jsonResponse = jsonDecode(data);
    result = jsonResponse;
  } else {
    throw CoinbaseException(
        'Failed to close position', response.statusCode, response.body);
  }

  return result;
}