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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4560/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilc5dThqN1ZKYjJuczh3SUE5VzFXa3gtSEN0b2pMckU3TUdCSFlIYnhTUzAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTYwLCJzdGF0ZV9ub25jZSI6IjU4ODhiODJmYjc0NzBjYzgzNTRiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTYwIn0sImlzcyI6ImN0X3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ2MzIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjEzMjA4MCwiZXhwIjoxNzkyMTMyMzgwLCJqdGkiOiJlY2UzMThjMTZmNGMzZjQwODY2YiJ9.AMnm98AHmGXRC0ru8ddWbe88koDF5kBlPGI3KtkqwJZrYadHzCE7R16WP9LKkcRGtHSPCNESRTtUjySyJ3Ni68T-1Ae1yJgNYHWJHSsSfty3PCl0ZGFTU8oalKc-suB1YTeuFRtc7Cam0z7nuzq2H0Fkx94jFrhFh4yM-E7h5WMTW-0fw1F6R-pyJpxhjT0OAI2OOgPGLN7WbwAZt29at8SnBoFLU3lAivez5kBvh8TZH7HHyC-te5VpSIBJ008d7E3Oyczbl0_QenDUjBaSOkoUA__AadFYewaipOCqjforYShKuXI8U8i1OE4kIpQzXnPg4YFaCk9imbhcKfpYgA (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: 5888b82fb7470cc8354b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)