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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3510/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: testlms-123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Imt0RFgzdHBwTkRPY050TzdnZV9PYUlBcnlrekUtQ2hUb2lMaFVsRmZpZmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTEwLCJzdGF0ZV9ub25jZSI6ImZlZGM3YzRlMGE3Y2ZhNjZiYWZhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTEwIn0sImlzcyI6InRlc3RsbXMtdG9vbCIsInN1YiI6InRlc3RsbXMtMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg4NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3MDUxMzQ1LCJleHAiOjE3NzcwNTE2NDUsImp0aSI6IjYzNWE3Mzk2ODAzMGMyNTAzMmIxIn0.au35gxNuHK2u5BtLQmrseGqMp5x96D03V7TwlCxfNM5VE2a_RRq9GTFfQIrhL_qVzX9BZuz3-K9yNJxJ8DW7gIsFlD2Zs6EEfNYyLwbrl6H1zCurM8fox0F5mWQFdRo9stHhRXpe69Pq_Q7Asin9EMZL8QIa3KNWb0JbH_2KD6l7zOqQAM3W0dhLzCfc6zMw7JLQvIiqHhApLyRkyInTNYXDm5EJzM3AWDVRxbfGrb2t6xjB_3B_Fp71sMx9RXos_O1bSq5V3N7Yb1B1K-cpsliIJj2T4u78zgTbOV5I1TqNyGm1HoRtAeZnjvSGgorZA5tys4qEao5-Tjhv3JTBcg (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: fedc7c4e0a7cfa66bafa (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)