Submit Form 8821

curl --request POST \
  --url https://api.trychart.com/providers/irs/f8821 \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "personalInfo": {
    "firstName": "John",
    "lastName": "Doe",
    "ssn": "123456789"
  },
  "businessInfo": {
    "name": "Test, Inc.",
    "taxId": "123456789",
    "type": "S-Corporation",
    "phone": "1112223344",
    "title": "Chief Executive Officer"
  },
  "address": {
    "street": "123 Main St",
    "other": "Apt 1",
    "city": "San Francisco",
    "state": "CA",
    "zip": "94101"
  },
  "signatureBase64": "<string>",
  "signatureText": "<string>",
  "form56": {
    "identification": {
      "taxpayer": {
        "name": "<string>",
        "address": {
          "street": "<string>",
          "other": "<string>",
          "city": "<string>",
          "state": "<string>",
          "zip": "<string>"
        },
        "identificationNumber": "<string>",
        "decedentSSN": "<string>"
      },
      "fiduciary": {
        "name": "<string>",
        "address": {
          "street": "<string>",
          "other": "<string>",
          "city": "<string>",
          "state": "<string>",
          "zip": "<string>"
        }
      }
    },
    "authority": {
      "1": "a",
      "1gDesc": "<string>",
      "2a": "<string>",
      "2b": "<string>"
    },
    "tax": {
      "5": "<string>",
      "types": [
        "Income"
      ],
      "typeDesc": "<string>",
      "forms": [
        "a"
      ],
      "formDesc": "<string>"
    },
    "proceedings": {
      "name": "<string>",
      "address": {
        "street": "<string>",
        "other": "<string>",
        "city": "<string>",
        "state": "<string>",
        "zip": "<string>"
      },
      "date": "<string>",
      "time": {
        "text": "<string>",
        "amOrPm": "AM"
      },
      "initiationDate": "<string>",
      "docketNumber": "<string>",
      "placeOfOtherProceedings": "<string>"
    },
    "title": "<string>"
  },
  "extraDesignees": [
    {
      "name": "<string>",
      "address": {
        "street": "123 Main St",
        "other": "Apt 1",
        "city": "San Francisco",
        "state": "CA",
        "zip": "94101"
      },
      "cafNumber": "<string>",
      "monitorIRSNotices": true
    }
  ]
}'

{
  "authorizationCode": "578453a7dc8f1fdcb237d96a98c6b5ef6282108c"
}