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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3644/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: client_id123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhZeGg0Ynh1cHZqZF9JMVpjLUx3OGFJS2hpSFZlRlFHdDJTT082OGtlX2ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjQ0LCJzdGF0ZV9ub25jZSI6ImZkOTNhZGVhYWQ0OGZhNzliY2ViIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjQ0In0sImlzcyI6IkNMIFRvb2wgMyIsInN1YiI6ImNsaWVudF9pZDEyMyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQwMzcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDcwOTI0NCwiZXhwIjoxNzc0NzA5NTQ0LCJqdGkiOiIxNmI2MmEyM2I5ODAyMDNiZmNmZiJ9.exrbcJ1UIeb0XA11sddWECEIp6NGLVtDG85OxFXsFJExXcejsrGxePKjEWZ-Qz1n8Iobm2D3ihl1-0dXtWuqOSWLFLVoPyALMklwE-S2GFU2FaY_0qNFT2LJ557KsIakJ8i1S3W_TRZEcQt7R5Mb1xYc5SfzearoqshBqns0aAsi24K_0K62js3BxbSZgAitqKcH4Muvhzw8-jabNPApnokJdu01Eos2OfDYV-3GQkixXwB5pNM84_aagoLUUWGAv8gaQ-a0iKwYjCel6dbImW4fUQDaWdRqXHJ7kfnQK1JoQeCuHErujT2MMsusa0jpdTxaSilY0fNhgFPD0_gp7A (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: fd93adeaad48fa79bceb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)