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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3185/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImVpbHdGVS1XNGtzX3ZOZXF2aXhMSGRtRDZWUmpLWnNMcjZ5c01oWjhuTGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTg1LCJzdGF0ZV9ub25jZSI6IjQzMjc1NDE1YTU4NzRhZTM0NjU2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTg1In0sImlzcyI6Ik5TIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1NDkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTgxNTc0OCwiZXhwIjoxNzc5ODE2MDQ4LCJqdGkiOiI1YzNlOTk0OWFiODI1YjY2ODhjMiJ9.LlXYItMh5kW7neSt-ypn9G0sK2NtUrUbxuHz7lhhEu_-AU4ofAPsHonAhRRXf6aVd5gsuhI5bvtlmV0a922g4Q_g4fN-yAvSaQ7arYCxERNlmdvBA7AsMdCP67w6IzLYXBv1pSm-WVj1GtPhoMYsuuz_wff4E8yrrztLbt6e9AttyobCiQxQTsp_9Mr9yIt88KvUkFcFn-cicTs2RnGPiwW2pzyNdOZxbl6f67iVJn55BklVxeVB3yGYlnsLWF4ku0X3AKKNuMz15v5zASNNVN-9obNSgmRl7UnrLqqM-yQvjfuv8IoaXCvNzBqUbK3j8gzzmLTgHRQTCxeaNjgZeA (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: 43275415a5874ae34656 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)