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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5075/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: 456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InV4UjRISERfNTNyaDltXzFJYkNuZFR2YTFaUUJmQ1BrWEhFd2lnY250eFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MDc1LCJzdGF0ZV9ub25jZSI6IjQ0ZTNkZjFjMDBlYWQ3YzdhYTZiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MDc1In0sImlzcyI6IlRvb2wtVGVzdCIsInN1YiI6IjQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUyNzMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQ3NTM4OCwiZXhwIjoxNzcwNDc1Njg4LCJqdGkiOiJlMTZmY2U1NThiNjhkODhkZDI5OCJ9.PK06m-PzOCStD6f20snF7bl1u450zOBFe-f8YvZyQ4wpP8NMKxMp4YF5l6BThEylClQDlYMyUYhIiynlNldIj-qTsAkohwfp5O5vVGgZiV38woDLXw0HfTk_5QCI5rzWw7fM42AHzsr6CLkw-JfyLk47xA3ACqmR_MFq3e0XTQNy7pwBUoptypTx-n8qaSW3bHSLzKq0ThJVXEvcXgeWJOac9H-sGfBZ9qwxFAq9FPBW13s15-ooDRc5kq964yNpWyVzyYCh2ag7cGXFI0feLCqKl-JSWYcp2MafX_208VheeI982Ih4RY1nD8SGWwy1PFenynRQbpZ7W_Kb9dMaQA (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: 44e3df1c00ead7c7aa6b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)