code: func (c *Client) CreateBlobStorage(i *CreateBlobStorageInput) (*BlobStorage, error) {
  	if i.Service == "" {
  		return nil, ErrMissingService
  	}
  
  	if i.Version == 0 {
  		return nil, ErrMissingVersion
  	}
  
  	path := fmt.Sprintf("/service/%s/version/%d/logging/azureblob", i.Service, i.Version)
  	resp, err := c.PostForm(path, i, nil)
  	if err != nil {
  		return nil, err
  	}
  
  	var a *BlobStorage
  	if err := decodeJSON(&a, resp.Body); err != nil {
  		return nil, err
  	}
  	return a, nil
  }
docs: // CreateBlobStorage creates a new Fastly blob storage.