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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4307/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: 123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Imo3c3A5aHpPSm5jalVuSWxGVnZoVHBKLXpNWVltVC1TU2p6TzRqdWFldDQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzA3LCJzdGF0ZV9ub25jZSI6ImM1YTk2ZGUxZTU3ZjQ3YzRlMWViIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzA3In0sImlzcyI6ImZha2VfdG9vbCIsInN1YiI6IjEyMzQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0MDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjE1MzQ5MCwiZXhwIjoxNzkyMTUzNzkwLCJqdGkiOiIwYjE1NmUzNGI5YzRiNzJmYmUwMyJ9.C-swfcARVs6d-DufsdlCHzWcp39HvzMPXl_Y8hTaK2P6rqnEdoM-5wvlzOY637A6qIDA77lzlMIRPSnbiN-BAEl4Va9OaQpeuyb8IfuAdru6uGeZ_r5h0jabi-Durx-qvnVOnyl8jzd_Lg4BI4nZVR3ooGooN8vGNfxIuBRbWEvwGI-tJvOcztY0dtO_0zW-AtGRnkbeM_h8DTLd6Cfk4_UI_YlgidE0N8XVH3TTrSypPLIdykT-bZP-ZsG5cnaClZAWyYXvNFdcRU-EiV1qeajTqGETDGErtXpcas45mqDvY4Ep8XixD99gzqDRxM6B0NuyppVw-0gOxqo0xSZI4w (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: c5a96de1e57f47c4e1eb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)