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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3208/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im05YW9tZTRqZm9hV3RZMGE0SmJUUUdEVXhHckJ4cTl0SlAwcTlXdDNUTUkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjA4LCJzdGF0ZV9ub25jZSI6IjZmZjAyNjdmYjUwNjYzYjAwZTU0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjA4In0sImlzcyI6ImJoYXJhdGhpX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MDQ0OTk4NCwiZXhwIjoxNzgwNDUwMjg0LCJqdGkiOiI3ZGVkZTEyZGFmZDIzYWFjMTM2YiJ9.5r6NSejSvSbuwwglyeMe79_gsoEtnOxioESFyQBILnsoKg4pnYy3wP6dwkH-RE4f28gAsZyNuUh3F4yfSeunJskuf1U7zzqU-G39QW5KLUcyli6rS8WlpNr5_4B_6jSVuwXB4of0HRN0b-ENtvV9omfI_Dcl1v1HPUu0n07kWxV3NCPHsHoPTRCOD_A8p7ARAdKNOgX19Odfap6wqi7VRpHm_US_HCd_e-OKn09rnV6z4hFCW1TMRQfq2_11pZ6o266RgCZixHVanfpnyHSSJdSlRygwUbw3zKoNJjuZHAAgX1_XTF2vbdgRq8PGEfVYULDBKv0nw_v_19FRvxGCfA (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: 6ff0267fb50663b00e54 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)