api-client-6.go

api-client-6.go

func (c *Client) sendRequest(req *http.Request, v interface{}) error {
	req.Header.Set("Content-Type", "application/json; charset=utf-8")
	req.Header.Set("Accept", "application/json; charset=utf-8")
	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", c.apiKey))

	res, err := c.HTTPClient.Do(req)
	if err != nil {
		return err
	}

	defer res.Body.Close()

	if res.StatusCode < http.StatusOK || res.StatusCode >= http.StatusBadRequest {
		var errRes errorResponse
		if err = json.NewDecoder(res.Body).Decode(&errRes); err == nil {
			return errors.New(errRes.Message)
		}

		return fmt.Errorf("unknown error, status code: %d", res.StatusCode)
	}

	fullResponse := successResponse{
		Data: v,
	}
	if err = json.NewDecoder(res.Body).Decode(&fullResponse); err != nil {
		return err
	}

	return nil
}