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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2753/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: clientid12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNOcnhVbXNDeG9uZFRmdktxUWNUZDhTVnY1Yzlic2RGcGFBZnNLNndkR28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzUzLCJzdGF0ZV9ub25jZSI6IjdhOGRjNGYwZWI3NTJjODYzMjc4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzUzIn0sImlzcyI6InNoeWFtYXRlc3R0b29sIiwic3ViIjoiY2xpZW50aWQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMwNTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3ODA5NTY1MywiZXhwIjoxNzc4MDk1OTUzLCJqdGkiOiI2MGI2ZjY3NjllNzAyYjdhNmY0MiJ9.weWn_QZaCIh2kXVQeVP0F0yoZFDDBhRkI5QCjALa8O8eQRaMenm4HXaE2pk_ZUxkTiUvSFre7HDQ2gZt6cYlN_wTbjmqYIQ4Y1pzMF0yjMRBDxDe-nfNqhlwDK2K7fdYfDKc75yqBtEPZcYExSpnoHv6I8R1VGPrmCo1JXZqBiYJ2dOz9yRdGSibgzCgSrVKI9TdiGVH-dZSBGzhlMz5EyJJOR4KcvSW_O_ERZJhBYFbkBrQb-4yjb4HEdWr90iUzJO1PEGDIDfmfNt5h2YlnVj3FpVEEHxHEQghnFk7M1JbFoodVQmc3KlRaEgjgix8KOQgmtE2xNp7QHUEd95OFQ (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: 7a8dc4f0eb752c863278 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)