curl --request GET \
  --url https://api.mixpeek.com/v1/namespaces/migrations/{migration_id} \
  --header 'Authorization: Bearer <token>'

{
  "migration_id": "<string>",
  "internal_id": "<string>",
  "namespace_id": "<string>",
  "config": {
    "source_namespace_id": "<string>",
    "target_namespace_id": "<string>",
    "target_namespace_name": "<string>",
    "feature_extractors": [
      {
        "feature_extractor_name": "<string>",
        "version": "<string>",
        "parameters": {}
      }
    ],
    "filters": {
      "collection_ids": [
        "<string>"
      ],
      "taxonomy_ids": [
        "<string>"
      ],
      "cluster_ids": [
        "<string>"
      ],
      "retriever_ids": [
        "<string>"
      ],
      "date_range": {},
      "auto_include_dependencies": true
    },
    "batch_options": {
      "batch_size": 100,
      "max_workers": 10,
      "retry_failed": true
    },
    "taxonomy_options": {
      "preserve_taxonomy_ids": true,
      "preserve_enrichment_fields": true,
      "re_run_enrichment": false,
      "migrate_reference_collections": true
    },
    "cluster_options": {
      "preserve_cluster_ids": true,
      "preserve_assignments": true,
      "migrate_artifacts": true,
      "preserve_centroids": true,
      "recompute_clusters": false
    },
    "retriever_options": {
      "preserve_retriever_ids": false,
      "migrate_interactions": false,
      "migrate_execution_history": false,
      "validate_references": true
    },
    "preserve_resource_ids": false,
    "dry_run": false,
    "webhook_url": "<string>"
  },
  "progress": {
    "overall_progress_percent": 0,
    "stages": [
      {
        "started_at": "2023-11-07T05:31:56Z",
        "completed_at": "2023-11-07T05:31:56Z",
        "progress_percent": 0,
        "items_total": 0,
        "items_completed": 0,
        "items_failed": 0,
        "error_message": "<string>"
      }
    ],
    "resources": [
      {
        "resource_id": "<string>",
        "progress_percent": 0,
        "error_message": "<string>"
      }
    ],
    "started_at": "2023-11-07T05:31:56Z",
    "estimated_completion": "2023-11-07T05:31:56Z"
  },
  "created_at": "2023-11-07T05:31:56Z",
  "validation_result": {
    "valid": true,
    "errors": [
      {
        "loc": [
          "<string>"
        ],
        "msg": "<string>",
        "type": "<string>"
      }
    ],
    "warnings": [
      {
        "loc": [
          "<string>"
        ],
        "msg": "<string>",
        "type": "<string>"
      }
    ],
    "estimated_resources": {},
    "estimated_duration_seconds": 123
  },
  "dependency_graph": {
    "nodes": [
      {
        "resource_id": "<string>",
        "dependencies": [
          "<string>"
        ],
        "tier": 0
      }
    ],
    "execution_order": [
      "<string>"
    ]
  },
  "task_id": "<string>",
  "started_at": "2023-11-07T05:31:56Z",
  "completed_at": "2023-11-07T05:31:56Z",
  "error_message": "<string>",
  "additional_data": {}
}