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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3761/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: client123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBESFRrazlfcU9pa2dfSzFHV2c5MWphNnVVOGR1alRDcms1VVZYWW44YkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzYxLCJzdGF0ZV9ub25jZSI6IjVhMjUyOWVkNWEyMGQ2MzFiNTU1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzYxIn0sImlzcyI6IkNYUCBUb29sIiwic3ViIjoiY2xpZW50MTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDEwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMjM3MjU0LCJleHAiOjE3OTIyMzc1NTQsImp0aSI6Ijg2YzE2M2I1M2Q0MDg4NTIwZmZmIn0.KjjmY1hVtODrTXZNNpbp9rPBLKNp5xfUQJnfk16UYBta8cLTLSsQ6AnoUla_vrgmL2Isz5DNbQFlvrcrzLQzJuBEgRYH4UmEZ25NpFT8ZelD4N_MVTwfnLtBHANkyu3LQ-MEdmcZ6e-W3OXScgfNzFe0_G0qD8_PS2utian-qt4j3htuRown7UD5rLfcEDEFaPaiYCP2v15H03c-i5yj4LdKcGoRn-FUPVN5qCGpYoQYBLljnGh2h8PbMZA2Cm-bN8BcDqnjnGQkR6g843gL6TgK5idwABbLjyNe-ktUxa-C-2X_A4vQjoR-m0utSEpzzV2BH3oEecKh2Vt5hCHNOw (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: 5a2529ed5a20d631b555 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)