Envelope audit

{  "schema_version": 3,  "envelope_id": "env_01JA9M3T6Q8V2C",  "source": "checkout",  "captured_at": "2026-10-07T16:06:12Z",  "brand_id": "brand_rjc_7f3a21",  "order": {    "number": "RJC-20418",    "dtc_order_id": "ord_8f3a21c4",    "currency": "GBP",    "subtotal": "1750.00",    "discount": {      "code": "WELCOME10",      "amount": "175.00"    },    "shipping": {      "method": "dhl_express",      "amount": "0.00"    },    "total": "1575.00",    "is_express": false,    "notes": "Spare trousers to match the suit trousers exactly, same hem. Wedding 8 Nov, needed by 1 Nov."  },  "customer": {    "name": "M. Kaur",    "email": "m.kaur@example.com",    "crosswalk_id": "cus_4417c2"  },  "delivery_address": {    "name": "M. Kaur",    "line1": "Flat 3, 14 Albemarle Gardens",    "city": "Edinburgh",    "postcode": "EH12 5DU",    "country": "GB"  },  "payment": {    "provider": "stripe",    "payment_intent": "pi_3Q8ZkL2eZvKY4417",    "captured_at": "2026-10-07T10:42:31Z",    "amount": "1575.00"  },  "sub_products": [    {      "garment": "jacket",      "product_handle": "navy-chalk-stripe-three-piece",      "fabric_code": "VBC 403.0118",      "lining_code": "LN-214",      "design": {        "front": "single_breasted_2",        "lapel": "notch_8_5",        "vents": "side",        "cuffs": "working_4",        "pockets": [          "flap",          "ticket"        ]      }    },    {      "garment": "waistcoat",      "product_handle": "navy-chalk-stripe-three-piece",      "fabric_code": "VBC 403.0118",      "lining_code": "LN-214",      "design": {        "front": "five_button_straight",        "pockets": [          "welt",          "welt"        ]      }    },    {      "garment": "trousers",      "product_handle": "navy-chalk-stripe-three-piece",      "fabric_code": "VBC 403.0118",      "lining_code": null,      "design": {        "front": "flat",        "waist": "side_adjusters",        "hem": "plain_half_break"      }    },    {      "garment": "trousers",      "product_handle": "navy-chalk-stripe-trousers",      "fabric_code": "VBC 403.0120",      "lining_code": null,      "design": {        "front": "flat",        "waist": "side_adjusters",        "hem": "plain_half_break"      }    }  ],  "measurements": {    "unit": "cm",    "source": "fit_quiz+admin_check",    "chest": 102,    "waist": 88,    "seat": 104,    "shoulder": 46.5,    "sleeve": 64.5,    "back_length": 76,    "neck": 40,    "bicep": 34,    "trouser_waist": 86,    "outseam": 107,    "inside_leg": 81,    "thigh": 60,    "posture": [      "forward_shoulders",      "right_shoulder_low_1cm"    ]  },  "hash": "sha256:9c1e4b7a0f3d2e6c8b5a417f2d90e3b6c1a8f47d2e5b9c03a6f1e8d7b2c4a590"}