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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1757/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhhSEdDd29yMXdGTHNheEdLYUZVdEE1d2NkcDcwdThGVF9TMzJsaEFCSjgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzU3LCJzdGF0ZV9ub25jZSI6IjkxNTQ5MDk4YTA5NTQ4Njg3MmE4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzU3In0sImlzcyI6IkdWIFRPT0wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE4OTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjU0MDE4MCwiZXhwIjoxNzcyNTQwNDgwLCJqdGkiOiI5MTgyZjgzODM0MDQyZDUzNjE4NCJ9.b_B46JEjLpX1NgkvmL5sZldfyNsJi8OdPp_b0EpOLzJoHR9l82M0oRMZIb99ijOV1EU_Yq-icYk_XFsjiIae4X7axuxqo_VQHumKi-XgVsntPVPt6ciBErA3pPDtLri0Zsr-UJhpDNH-ABB-yrbhVF9SvKcOKq_Rl9-SGR5t4Tob_SG46v9rZlwIP66gOT75s8mpzInyBnjIjtG_hKkm8w6M5RUpAKM6QV0kdIBUzpq4M7-Nup1YAEChH5nGYRnK2qpXUPVCwZ0A_TCRGgjpmVm_EUOU0qqegijF60ON0A5f65NxJYffRHDl93yp7D6VyqwZw4Xza-0gk2Q4du5SjA (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: 91549098a095486872a8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)