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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4473/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: oiuhoiuahdoiuh998b3ohb (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InljQUxZR2xGN0hyTm9qR1ZpZW9WZDdmSEduUHNfQXNqQzlhLXhJNldiR00iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDczLCJzdGF0ZV9ub25jZSI6IjNjMjVmOGM2YzRkNTBiNTUyZGY0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDczIn0sImlzcyI6IkRlbGFsaSBMVEkgVG9vbCIsInN1YiI6Im9pdWhvaXVhaGRvaXVoOTk4YjNvaGIiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTQwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUzMzgxNzMsImV4cCI6MTc4NTMzODQ3MywianRpIjoiOWQ3ZDdiOTkwY2U2ZmZhYTQ5ZTAifQ.usiat0St8ONGHaDCfXDR9QjjRgac1fsi0O77mhUElZw24fC1GifOzGfrXZhytDtfPN5lkvbzxNFoiJZ43hlnbEa8GHc9cKaqQtS5_IxHVUaQTgvG90feHv2PBkOR5dVx3q2pznujjzeItTCVd6rannSZw8BSCQuQf6LO8v8x3a0XIjYPAgEaQ5yuQm2X9HtF4Xa8c6fofDXnW8LaOKie5MVByD0a10bB6rJ5AA9bFNtYdI1thaBukEJdLpvPLhBKNZBWCJxuajFCNigeA9L9f_A5cw2UiQDzdGYOfF0it0MkmD--2svCZePNePscygVkTkylL_TKKyvseY247xu_rQ (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: 3c25f8c6c4d50b552df4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)