curl --request POST \
  --url https://api.sandbox.trycollate.ai/v1/prior-auth/authorizations/{authorizationId}/preview \
  --header 'Authorization: Bearer <token>'

{
  "authorizationId": "auth_123",
  "workflowState": "needs_input",
  "submittable": false,
  "validationIssues": [
    {
      "field": "questionnaireResponse.items.acknowledgment_date",
      "code": "required",
      "message": "Required answer \"Acknowledgment date\" is missing.",
      "severity": "error",
      "blocking": true,
      "ruleType": "required",
      "relatedKeys": [
        "questionnaire.acknowledgment_date"
      ]
    }
  ],
  "contextRequirements": [
    {
      "key": "context.providers.prescribing",
      "label": "Prescribing provider",
      "requiredMode": "required",
      "status": "satisfied",
      "blocking": true,
      "paths": [
        "providers[role=prescribing].firstName",
        "providers[role=prescribing].lastName",
        "providers[role=prescribing].identifiers[npi]"
      ],
      "message": "Prescribing provider is required for this payer form."
    }
  ],
  "questionStates": [
    {
      "key": "questionnaire.request_type",
      "linkId": "request_type",
      "enabled": true,
      "required": true,
      "answered": true,
      "blocking": false
    },
    {
      "key": "questionnaire.acknowledgment_date",
      "linkId": "acknowledgment_date",
      "enabled": true,
      "required": true,
      "answered": false,
      "blocking": true
    }
  ],
  "activeRequirementGroups": [
    {
      "id": "acknowledgment-date-required",
      "kind": "required",
      "label": "Acknowledgment date",
      "message": "Provide the acknowledgment date before submitting.",
      "fieldKeys": [
        "questionnaire.acknowledgment_date"
      ],
      "status": "violated",
      "severity": "error",
      "blocking": true
    }
  ],
  "supportingDocumentRequests": [
    {
      "key": "questionnaire.request_type",
      "label": "Clinical documentation",
      "requiredMode": "recommended",
      "status": "recommended",
      "likelyDocTypes": [
        "clinical_note",
        "treatment_plan"
      ],
      "message": "Clinical documentation is commonly included with this request."
    }
  ],
  "mappingSummary": {
    "sourceFormId": "aetna-adakveo-precert-2026-01",
    "sourceFormTitle": "Adakveo Medication Precertification Request",
    "requiredQuestionCount": 2,
    "answeredRequiredQuestionCount": 1,
    "missingRequiredQuestionKeys": [
      "acknowledgment_date"
    ],
    "filledFieldCount": 12,
    "supportingDocumentCount": 0,
    "supportingDocumentPageCount": 0
  },
  "documents": {
    "filledForm": {
      "fileId": "file_preview_form_123",
      "downloadUrl": "https://cdn.example.com/files/preview_document/file_preview_form_123/filled-form.pdf",
      "pageCount": 2
    },
    "draftPacket": {
      "fileId": "file_preview_packet_123",
      "downloadUrl": "https://cdn.example.com/files/preview_document/file_preview_packet_123/draft-packet.pdf",
      "pageCount": 3
    }
  },
  "generatedAt": "2026-03-13T17:05:00.000Z"
}