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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2457/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRPNDVfUDVOYlhlSnlTemlabjVZZW9PTkhnYlpWNDF1alVqVFZMX3EyUEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU3LCJzdGF0ZV9ub25jZSI6IjcyZWI4MzZjOWJjOWNkYTRlOTI3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU3In0sImlzcyI6IkJvb2dlclRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI3MzQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4OTY1NDIxNiwiZXhwIjoxNzg5NjU0NTE2LCJqdGkiOiI1NzUxYmRkNmFiYTc1ZmVkMjEzMyJ9.MZ60GLmCjb1Ynkf0aAlDyPqK085htSnAIJy2Iqjyzae5x07Zp68PoFIAqFUpBxryHvfI3aVcKSevLM3-npuWYq0eZvcjD89_PDSfo96h1NfEKJZP4wvZsFzpv8VKSn1EydG-bXeO9zuqFJPbJBirQ5c8GO8C2JfgF8whiHX0BrNdb-3zC_nyxIo74S1_8KoriFCxPavs2YfvuKIy6E_DQ5Rk9y1vOjAUPWAfMYuMlVLRnvJUwwt9nQZ6kYjJPvIMPsUzJh0bEOxgd8UfIcqcmg3JISYMc_YwsiqSTy7JacPdrYCRxk5amXIURUp2tw8066hNYmSieiFwiL-1tRtH6Q (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: 72eb836c9bc9cda4e927 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)