curl --request GET \
  --url https://api.prod.commenda.io/api/v1/public/business-entities/{businessEntityId}/registrations/{registrationId} \
  --header 'x-api-key: <api-key>'

{
  "registration": {
    "country": "US",
    "businessEntityId": 44,
    "corporationType": "LLC",
    "effectiveStartDate": "2025-01-01",
    "registeredBy": "COMMENDA",
    "displayName": "Delaware LLC Registration",
    "description": "Corporate registry registration for a Delaware LLC.",
    "purpose": "CORPORATE_REGISTRY",
    "isFunctionCritical": true,
    "status": "VALID",
    "registrationStatus": "ACTIVE",
    "internalIdentifier": "US_DE_CORP_REGISTRY",
    "isCustom": false,
    "id": "reg_123",
    "jurisdiction": "DE",
    "effectiveEndDate": "<string>",
    "acknowledgements": [
      {
        "documentType": "FORMATION_DOCUMENT",
        "documentSubType": "OperatingAgreement",
        "supportsDataStorage": false,
        "isTimeSensitive": false,
        "isUnique": true,
        "id": 900,
        "fileName": "operating-agreement.pdf",
        "fileUrl": "https://bucket.s3.amazonaws.com/operating-agreement.pdf",
        "complianceTag": "<string>",
        "compliancePurpose": "<string>",
        "dateOfIssuance": "<string>",
        "dateOfExpiration": "<string>",
        "effectiveStartDate": "<string>",
        "effectiveEndDate": "<string>",
        "data": {},
        "createdAt": 1735689600000,
        "updatedAt": 1735776000000,
        "deprecatedFieldsForFrontend": {},
        "explicitDocumentType": "<string>"
      }
    ],
    "createdAt": 1735689600000,
    "lastUpdatedAt": 1735776000000,
    "governmentIdentifiers": [
      {
        "country": "US",
        "corporationId": 44,
        "corporationType": "LLC",
        "key": "US_EIN",
        "displayName": "Employer Identification Number",
        "shortName": "EIN",
        "description": "US federal tax identifier issued by the IRS.",
        "purposes": [
          "TAXATION"
        ],
        "supportingDocument": {
          "id": 900,
          "fileName": "ein-letter.pdf",
          "fileUrl": "https://bucket.s3.amazonaws.com/ein-letter.pdf",
          "type": "EINLetter",
          "category": "TAX_AND_COMPLIANCE_DOCUMENT",
          "fileTypeSpecifiers": [
            ".pdf"
          ]
        },
        "isFunctionCritical": true,
        "isCustom": false,
        "linkedRegistrations": [
          {
            "internalIdentifier": "US_EIN",
            "displayName": "Employer Identification Number",
            "purpose": "TAXATION"
          }
        ],
        "id": "gov_123",
        "jurisdiction": "DE",
        "value": "12-3456789",
        "createdAt": 1735689600000,
        "lastUpdatedAt": 1735776000000,
        "regexString": "<string>"
      }
    ]
  }
}