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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2778/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRFQlZrZTdWWE1lZUNRN2lRa1lNRl8zVUVVeXJ4Q0x1Qk1qYUlybF9SQVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzc4LCJzdGF0ZV9ub25jZSI6IjFlYjVmYzg3OWRmMjQ0NWYyYjQ3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzc4In0sImlzcyI6IlRDIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0MTU5NzgwLCJleHAiOjE3NzQxNjAwODAsImp0aSI6IjNlZjEyMTdlNDE5YjkzYWM0OGQ3In0.sVwrWMejOA_sm3tvMwXgG08z6S3IVqBOsKijOuTf58V6lBTQzalWGPCk_EtcBpW1pj9lg6ipqmAVstYGCW7Eh6pVoyuFH4bkjJCvuDT7NZZB-9VDR7XxyOio5nNyMYt9kASvKYMLNGqbWs6-DK-yNcEboJZLs8szu7J2bEb5bh9I7Vx1-UfDognY7A3eF-4WeVa2uoq3Qpf_vnopYcjzoXC-phDyKaa5F3_Flpht7dMwAfJDUP6OqrjBEG6fQhpMYgN2v4PYm8onxTDTFLOERFDXcT23QhUc-aXVcJ-hIgmGVAkFQcfYFh5QfWZO-iacNFuxxV3PkXjwB4aV4wAz9g (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: 1eb5fc879df2445f2b47 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)