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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3175/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: ibt12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik9XWlhRYkU1VTFuZDF2eEVGd1lrRUFTY3kxTW1ZdmVsVFJLN0hlcnNoSFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTc1LCJzdGF0ZV9ub25jZSI6ImE4Yzg2YjNjNDdhYzBjZjBiNWNkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTc1In0sImlzcyI6ImlidHRvb2wiLCJzdWIiOiJpYnQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbG9jYWwzLnByZXZpZXcuaWJ0c2VydmVyLmRlL2lidC9pbWV4L2x0aS90MTNjL3Rva2VuL2x0aVJpIiwiaWF0IjoxNzgyNDkzNDM3LCJleHAiOjE3ODI0OTM3MzcsImp0aSI6IjBmM2E1Yzk5YzZhMDdhNmNmNDY0In0.ae7uFTjTrPZLWHp1Xyx0hDIMy8tZmNluD_GR-CmorpD9pGpBaNSLrU0r13rpFhCbx1PZNEa84JtdbGayvhhSsrY8-LHz_v7E_JPtNS4s4alHEGuZvAAT957qAzHf6_kRDSWLxtnLA7kT4TRx8pAvJcFJHIijp_W9YeXRDmX3zKuiUtktGdFWpSrqTWWtnAX5qir8-PZex8l3TxSiW_b2viFoZgG-_jMSagu4I_O0uLv00_9Clg_02U6kgK90DzK6-WRlNicTzN_CBqQHGntakFhXcZqfxvVGiUFaxByh3pGLylraccyLjYPn_DdF_FjSGpgI75QRY_hmmT0SvDaDIg (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: a8c86b3c47ac0cf0b5cd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)