---
title: "Join PKB URLs"
canonical: "https://wiki.patientsknowbest.com/space/api/3364356159/Join%20PKB%20URLs"
format: markdown
---
The join PKB URL is environment specific and should be tailored to whether you are in test or production. The teamcode part of the URL is **optional**. The teamcode is used to switch the default PKB logo to a customer specific logo on the join PKB webpage. The teamcode value is supplied from PKB.
| | | |
| --- | --- | --- |
| **Site** | **Access** | **URL** |
| UK | Public Sandbox | [https://sandbox.patientsknowbest.com/join/teamcode](https://sandbox.patientsknowbest.com/join/teamcode) |
| UK | Production | [http://joinpkb.com/teamcode](http://joinpkb.com/teamcode) |
| EU | Production | [https://eu.patientsknowbest.com/join/teamcode](https://eu.patientsknowbest.com/join/teamcode) |
The join PKB URL supports different query parameters that can be set to allow fields to be pre-populated on the join PKB webpage.
| | | |
| --- | --- | --- |
| ** URL query parameter** | ** Mapped from** | ** Displayed as** |
| t1 | invitationCode | Invitation Code |
| t2 | token | Access Code |
| e | email address | Email Address / Confirm Email Address |
Examples
Sandbox (including example teamcode): [http://sandbox.patientsknowbest.com/join/mchft_prt_code?t1=invitationCode&t2=token&e=email](http://www.google.com/url?q=http%3A%2F%2Fsandbox.patientsknowbest.com%2Fjoin%2Fmchft_prt_code%3Ft1%3DinvitationCode%26t2%3Dtoken%26e%3Demail&sa=D&sntz=1&usg=AOvVaw0mtSGDi2vryb--mVSUFUda)
Sandbox: [http://sandbox.patientsknowbest.com/join/?t1=invitationCode&t2=token&e=email](http://www.google.com/url?q=http%3A%2F%2Fsandbox.patientsknowbest.com%2Fjoin%2F%3Ft1%3DinvitationCode%26t2%3Dtoken%26e%3Demail&sa=D&sntz=1&usg=AOvVaw198r9dtoRcyIc62ShyJHZ-)
Production: [http://joinpkb.com/?t1=invitationCode&t2=token&e=email](http://www.google.com/url?q=http%3A%2F%2Fjoinpkb.com%2F%3Ft1%3DinvitationCode%26t2%3Dtoken%26e%3Demail&sa=D&sntz=1&usg=AOvVaw0W2cXxvVuny4K4GUB92JdI)