curl --request PATCH \
  --url https://app.herondata.io/api/crm_integrations/{heron_id} \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "auth": {},
  "config": {
    "child_file_filtering_enabled": true,
    "object_configs": [],
    "small_file_filtering_enabled": false,
    "sync_file_classes": {},
    "value_mappings": []
  },
  "failure_notification_channel": null,
  "instance_url": "https://sandbox.salesforce.com",
  "is_enabled": true,
  "is_live": true,
  "provider": "<string>",
  "secret": "<string>"
}
'

{
  "config": {
    "child_file_filtering_enabled": true,
    "data_source_accounts_config": {
      "external_name": "Account",
      "key": "Account",
      "description": "A company or person",
      "external_lookup_config": {
        "external_lookup_fields_and": [
          "<string>"
        ],
        "external_lookup_fields_or": [
          "<string>"
        ],
        "sort_field_name": "CreatedDate"
      },
      "field_mappings": [
        {
          "field_name": "Name",
          "external_lookup_field_name": null,
          "external_object_name_for_id": "Account",
          "heron_company_attribute_label": "owner_1_first_name",
          "max_length": 255,
          "overwrite_on_update": true,
          "regex_remove": "pattern",
          "required": true,
          "static_value": "static value",
          "value_mapping_name": "state",
          "value_type": "Text"
        }
      ],
      "is_optional": false,
      "required_ids": [
        {
          "external_name": "Account",
          "alias": "Company"
        }
      ],
      "static_data": [
        {
          "key": "status",
          "value": "active"
        }
      ]
    },
    "default_id": {
      "external_name": "Account",
      "alias": "Company"
    },
    "object_configs": [],
    "policy_evaluation_config": {
      "external_object_name": "Opportunity",
      "failure_reason_external_name": "Failure_Reason__c",
      "result_external_name": "Submission_Result_from_Heron__c"
    },
    "small_file_filtering_enabled": false,
    "sync_file_classes": {},
    "value_mappings": []
  },
  "instance_url": "https://sandbox.salesforce.com",
  "provider": "<string>",
  "failure_notification_channel": null,
  "heron_id": "<string>",
  "is_enabled": true,
  "is_live": true
}