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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3499/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: my_client_key (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZTS1dIbjg3Nnh4ZlVlOWlLeUMwVkZoUkdoWC1HeEp4cFFZMVFsZ2tEOVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDk5LCJzdGF0ZV9ub25jZSI6ImQ0ZDIxM2M5YjRiYmU1ODM5MWI5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDk5In0sImlzcyI6IlRvb2wgTVNDIC0gTEwiLCJzdWIiOiJteV9jbGllbnRfa2V5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg2OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NDM0NzA3LCJleHAiOjE3ODU0MzUwMDcsImp0aSI6IjVhZmVmMGExNTdhNjIzOWFhMmIzIn0.JuvTFEZACGjmh2MffBC2rK4ELB7x-XpkAUsi8KnbFd_I6z5bCNqwKJA5Er6-YK1AdSJ1DihDL80mIShTVDdxVQKc6lGpMKObKVAZQRZXw9CwySvdJXbyF103Sa4r6tJb4hrBLo-s5hg_GKhBnVQwWmp5QaNIGsxP6BEYR2NlHcbYlBBBS96RO73R7GB5_JR-6FC-l1sHzQfx2OeBVpGTaWktuAMbqskbZALXI9EnqG0cIuoWIM3-EVd9Dzbh97WwL8n7rn0PvCjuxi6ETznJPwowD44rGUTJTwXQSjfW7t3cTJesT9fcVibc7BVF2BHNALYuBznJmFOWJLwHcEmWUg (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: d4d213c9b4bbe58391b9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)