response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4755/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVMZkZTWUZxeDdnYmNGWGNrZ1E5ZC04bV80V1doanBISjZ0czEtMUpRZDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzU1LCJzdGF0ZV9ub25jZSI6ImU5ZWVkOTRhY2FmYTFiZGIwNTIzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzU1In0sImlzcyI6IjAwMDEgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDgzMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMTkwNDE2LCJleHAiOjE3OTIxOTA3MTYsImp0aSI6IjZjNzk3NmQwNjA3YjhlNWQxNzkyIn0.D8fFT-b2dGhM3RW5lwYZx32PMZlQOe816fNoug0Ia8MgdXsac9LP4CIZRW-c3JB3_nZstJJBZAqEgvKMrZB2Zwbjg-EpOtZzEa_3mH1Why2NTL6bnayN0Pwt_sDFGmRqFgP72OSE-bQHmuk5OomZtalhr7xQwhX94ezUQ_cprrmJJLZ99PwiwoM0RjfeHqOE9GnpBUiCrOusRTfpStACx2dg8lJ5R4c6vAJ4SVprHYl0v-JrGRREjn8murH93_KLKNuTCg-vk9aQFYelK9THr_1TTAqXG5KC3x3qR17urBISd46QZDj4x6Y_JA5HCGVMGG4eZvlMMnHRF5mxjAuQfA (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: e9eed94acafa1bdb0523 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)