docs: func (c *Glacier) InitiateVaultLockRequest(input *InitiateVaultLockInput) (req *request.Request, output *InitiateVaultLockOutput) {
  	op := &request.Operation{
  		Name:       opInitiateVaultLock,
  		HTTPMethod: "POST",
  		HTTPPath:   "/{accountId}/vaults/{vaultName}/lock-policy",
  	}
  
  	if input == nil {
  		input = &InitiateVaultLockInput{}
  	}
  
  	output = &InitiateVaultLockOutput{}
  	req = c.newRequest(op, input, output)
  	return
  }