# Complete a multipart storage upload

Completes an S3 multipart upload created by `/v2/storage/uploads`. Only uploads owned by the authenticated user can be completed.

URL: /reference/storage/completeStorageUpload

## POST /v2/storage/uploads/complete

```json
{
  "openapi": "3.2.0",
  "info": {
    "title": "Complete a multipart storage upload",
    "description": "Lingopal v2 public API for text translation, storage uploads, registered jobs, job workflows, and job outputs.",
    "version": "v2"
  },
  "servers": [
    {
      "url": "https://vod-api.lingopal-dev.com"
    }
  ],
  "security": [
    {
      "APIKeyHeader": []
    }
  ],
  "paths": {
    "/v2/storage/uploads/complete": {
      "post": {
        "tags": [
          "Storage"
        ],
        "summary": "Complete a multipart storage upload",
        "description": "Completes an S3 multipart upload created by `/v2/storage/uploads`. Only uploads owned by the authenticated user can be completed.",
        "operationId": "completeStorageUpload",
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/CompleteStorageUploadRequest"
              },
              "examples": {
                "completeMultipartStorageUpload": {
                  "summary": "Complete multipart source upload",
                  "description": "Finalize a multipart upload after every part has been uploaded to S3. Then register the returned source_url with `/v2/jobs/register`.",
                  "value": {
                    "file_path": "presigned_upload/user_123/source.mp4",
                    "upload_id": "2~example-upload-id",
                    "etags": [
                      {
                        "part_number": 1,
                        "etag": "\"9b2cf535f27731c974343645a3985328\""
                      },
                      {
                        "part_number": 2,
                        "etag": "\"2a1fd1f7bc39b3868d2a8f6fb50f6a7d\""
                      }
                    ]
                  }
                }
              }
            }
          },
          "required": true
        },
        "responses": {
          "200": {
            "description": "Completed storage upload location.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/CompleteStorageUploadResponse"
                },
                "example": {
                  "file_path": "presigned_upload/user_123/source.mp4",
                  "source_url": "https://cdn.example.com/presigned_upload/user_123/source.mp4"
                }
              }
            }
          },
          "401": {
            "description": "Missing or invalid authentication token."
          },
          "403": {
            "description": "The authenticated user cannot access this resource."
          },
          "422": {
            "description": "Request validation error."
          }
        },
        "security": [
          {
            "APIKeyHeader": []
          }
        ]
      }
    }
  },
  "tags": [
    {
      "name": "Storage",
      "description": "Create and complete presigned storage uploads for source files."
    }
  ],
  "components": {
    "schemas": {
      "CompleteStorageUploadRequest": {
        "properties": {
          "file_path": {
            "type": "string",
            "title": "File Path",
            "description": "Storage path returned by `/v2/storage/uploads` for the multipart upload.",
            "examples": [
              "presigned_upload/user_123/source.mp4"
            ]
          },
          "upload_id": {
            "type": "string",
            "title": "Upload Id",
            "description": "Multipart upload ID returned by `/v2/storage/uploads`.",
            "examples": [
              "2~example-upload-id"
            ]
          },
          "etags": {
            "items": {
              "anyOf": [
                {
                  "$ref": "#/components/schemas/CompletedUploadPart"
                },
                {
                  "type": "string"
                }
              ]
            },
            "type": "array",
            "minItems": 1,
            "title": "Etags",
            "description": "ETags for uploaded parts, ordered by part number. String ETags are accepted for compatibility."
          }
        },
        "type": "object",
        "required": [
          "file_path",
          "upload_id",
          "etags"
        ],
        "title": "CompleteStorageUploadRequest"
      },
      "CompleteStorageUploadResponse": {
        "properties": {
          "file_path": {
            "type": "string",
            "title": "File Path",
            "description": "Storage path for the completed storage upload.",
            "examples": [
              "presigned_upload/user_123/source.mp4"
            ]
          },
          "source_url": {
            "type": "string",
            "title": "Source Url",
            "description": "Final URL of the completed uploaded file.",
            "examples": [
              "https://example-bucket.s3.amazonaws.com/presigned_upload/user_123/source.mp4"
            ]
          }
        },
        "type": "object",
        "required": [
          "file_path",
          "source_url"
        ],
        "title": "CompleteStorageUploadResponse",
        "examples": [
          {
            "file_path": "presigned_upload/user_123/source.mp4",
            "source_url": "https://cdn.example.com/presigned_upload/user_123/source.mp4"
          }
        ]
      },
      "CompletedUploadPart": {
        "properties": {
          "part_number": {
            "type": "integer",
            "exclusiveMinimum": 0,
            "title": "Part Number",
            "description": "One-based part number returned by the storage upload response.",
            "examples": [
              1
            ]
          },
          "etag": {
            "type": "string",
            "title": "Etag",
            "description": "ETag returned by S3 after uploading this part.",
            "examples": [
              "\"9b2cf535f27731c974343645a3985328\""
            ]
          }
        },
        "type": "object",
        "required": [
          "part_number",
          "etag"
        ],
        "title": "CompletedUploadPart"
      }
    },
    "securitySchemes": {
      "APIKeyHeader": {
        "in": "header",
        "name": "X-API-Key",
        "type": "apiKey"
      }
    }
  }
}
```