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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2808/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV4WE04QUxSbVF0dTYyRlNpVmg5cEgzaVIxSlJabjllM21ER1dJeEwycE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODA4LCJzdGF0ZV9ub25jZSI6IjkxOGI3NzcwZjc2MDU3NGI1ZDdjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODA4In0sImlzcyI6IkV4YW1wbGUgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEyNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODU0MDA1LCJleHAiOjE3Nzk4NTQzMDUsImp0aSI6IjYwMTYxOTdhMTJjODVhZGQ4ZDFiIn0.PHAUwAxIIKC675zi8JNEibTdylo4hqCGWZseTRkNQ0opD-K8Jmv8aCW5x-hToSr8Aw4kzp7V19jhcjhJ5IAtV2QjM3cHTHnPQt_AADCiDXldNfVNS5MlNg9xQNQheP8qBXy1VT4ew3IcHynz2xwl3smLe-LS4zPuD_5TH3xpdqBiqtTKdCiGRnrqqwI4Juh_6BP9PCJnN6gtv6HyrydIrU_6qn1gRUz5Cq5ZiFD0nTeS3NhITiLMFQf_RW0bXeZfjT65Zt4al-j0usuGWFErmWOXg4dqdAQ03SFAU4hUghO8IJEmNwQDRjc2Wd81lgJ2ysFJWy0HId7aKUzOLT23vA (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: 918b7770f760574b5d7c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)