code: func (i *Issuer) RequestImport(tokensToIssue []*token.TokenToIssue) (*token.TokenTransaction, error) {
  	var outputs []*token.PlainOutput
  	for _, tti := range tokensToIssue {
  		outputs = append(outputs, &token.PlainOutput{
  			Owner:    tti.Recipient,
  			Type:     tti.Type,
  			Quantity: tti.Quantity,
  		})
  	}
  
  	return &token.TokenTransaction{
  		Action: &token.TokenTransaction_PlainAction{
  			PlainAction: &token.PlainTokenAction{
  				Data: &token.PlainTokenAction_PlainImport{
  					PlainImport: &token.PlainImport{
  						Outputs: outputs,
  					},
  				},
  			},
  		},
  	}, nil
  }
docs: // RequestImport creates an import request with the token owners, types, and quantities specified in tokensToIssue.