Request parameters
| Parameter Name | Description | Required |
| projectid | id of the project to join | true |
| accept | if true, accept the invitation, decline if false. True by default | false |
| account | account that is joining the project | false |
| token | list invitations for specified account; this parameter has to be specified with domainId | false |
Response Tags
| Response Name | Description |
| displaytext | any text associated with the success or failure |
| success | true if operation is executed successfully |