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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2157/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlExTlFzM1VtbG9yQVUyT3FzLU9TZjZnS3NXNk1uX1FfYWxiVGtwbk1RUnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTU3LCJzdGF0ZV9ub25jZSI6ImM5NTg5YmZlOTM5OWEwMTUzM2JmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTU3In0sImlzcyI6ImhhcnJ5Iiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzNDEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTAzMzI4NSwiZXhwIjoxNzc1MDMzNTg1LCJqdGkiOiJmZTIxZWY4OGMwMTE4YzBjZjQ1NSJ9.IUkxqErtcxTwQfZulcWjM-7WgtgumugXHVdRZKCWK2FRGfMI3q-wPbLzkKhenxr9sGTpB4jDJJGLtQJjmsJChW6cwa7skZvdHgc0WZWsdfwVUsc507HoSe7d9y2wFPZYnNAz7HLqykWt-HNAM-t1JIHDnUiOTY0qGwBVtqH2Y9duT06Hb8AmIx_uqNbGqHKLcUF6Jer0bYbrpEEZs7v5yx9B3dZa1XDVMDRf5_Gmcey1sjUQj0G5Nf_HjNF7217m4iQj3Y38hm9liyNB3zbgmCSBgHq6eX4DHjNBT7YL_cI1SLwf9RiUxmrIEAix0ZHy_mrO73nqs0TU4gqa4rDYrg (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: c9589bfe9399a01533bf (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)