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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4942/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlF2QmVPUDduVS11UWJEVzNEWElQZWlzd1ZBU0dEWlluWnE4Sm1IVmZvcUUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTQyLCJzdGF0ZV9ub25jZSI6ImM4M2Y0NTJiYzdlMjIzYWQzM2MxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTQyIn0sImlzcyI6IlNFUy1Ub29sMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTA0Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3Njk1NjAxLCJleHAiOjE3Nzc2OTU5MDEsImp0aSI6Ijk4ZTNmOTk5OTM2MWQxMmY3MTJlIn0.LqRMI43VcRmV_IJhtfSWK8ivPa6b8PtmSRcdlGX3AorCnVCaHChIAbxtvPoxZ9reg15ytm30AaYdJvds084zHnrqAYDWlD0REsvSeThLN5bjgnwLzoHE_5tUcyQ0jl3Fzz6H4Zkle_zoMv-FcoPZNNT4oaNhwmM3cRi4cla52s9dQvim0xM6RED1s3OrTTj6SfPgq5URhO9z3HGAFvjS49S3BdC4QWwMvPXpzYesBEJBt1IIkpBE3S0nIghmpZYFDFVlnxwUjplj0cLVip8r7GUaF_a0k_QDT7LH6R8BGMkAqc2nSplZnD_QX-CdGJ-hJPjgJsU76e-d5p0mSgIrdQ (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: c83f452bc7e223ad33c1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)