code: func (c *Client) OrganizationMemberCreateOrUpdate(organizationIdentity string, email string, role string) (*OrganizationMember, error) {
  	params := struct {
  		Email string `json:"email"`
  		Role  string `json:"role"`
  	}{
  		Email: email,
  		Role:  role,
  	}
  	var organizationMemberRes OrganizationMember
  	return &organizationMemberRes, c.Put(&organizationMemberRes, "/organizations/"+organizationIdentity+"/members", params)
  }
docs: // Create a new organization member, or update their role.
  //
  // organizationIdentity is the unique identifier of the OrganizationMember's
  // Organization. email is the email address of the organization member. role is
  // the role in the organization.