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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3323/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhxRUZkY2VXZG83VFlkMHgtVVQ0TnVleDlBdEZaYnBfLWtRM3l6bXEzbnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzIzLCJzdGF0ZV9ub25jZSI6IjBkYjhhZGRiMWJiZWY3YTk1NzhkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzIzIn0sImlzcyI6Ik15SDVQIHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM2NjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQzMTQ3NiwiZXhwIjoxNzcwNDMxNzc2LCJqdGkiOiJiMzNhZjhjYmRhMzhlNTMzN2E1NyJ9.JR2GZQpPodlgkq9lum_RznyF6ZnpsQ7OinBAmhoYRw7FDNz-BOGJU6gXhohhTQ8cBILYHK86_OTL9sNkjmzj3GdhwBp7icS5NliNdOHAr56QYG3Q3l_4ElppTSjkz3Im1Hydqu75MEt_gzuw6Fvs0e4y2Ul9za1TWRkJBjhl1ObnrC4ow32Oy82tcbAdsT1fTmXlGQW7EU8fSSvsiDHnvsstB1BGmms_Z2IsncsipzlCxMIB2-sBFvL0iI0FKqnhs8ULn-eWNWViVQN1ttbA8ZDFaEnqoENPCyD99kBklgTmvpwZ3_N3-ZWXlgD9zK4QTFSJTh1EMBMcUn9B-Nh-5w (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: 0db8addb1bbef7a9578d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)