> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mixpeek.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Get presigned URL for extractor submission

> Step 1: Get a presigned URL to upload your extractor archive to S3.



## OpenAPI

````yaml post /v1/extractors/submissions/uploads
openapi: 3.1.0
info:
  title: Mixpeek API
  description: >-
    This is the Mixpeek API, providing access to various endpoints for data
    processing and retrieval.
  termsOfService: https://mixpeek.com/terms
  contact:
    name: Mixpeek Support
    url: https://mixpeek.com/contact
    email: info@mixpeek.com
  version: '0.82'
servers:
  - url: https://api.mixpeek.com
    description: Production
security:
  - BearerAuth: []
paths:
  /v1/extractors/submissions/uploads:
    post:
      tags:
        - Extractors
      summary: Get presigned URL for extractor submission
      description: 'Step 1: Get a presigned URL to upload your extractor archive to S3.'
      operationId: generate_upload_url_v1_extractors_submissions_uploads_post
      parameters: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateSubmissionUploadRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SubmissionPresignedURLResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      security:
        - BearerAuth: []
components:
  schemas:
    CreateSubmissionUploadRequest:
      properties:
        name:
          type: string
          pattern: ^[a-zA-Z][a-zA-Z0-9_]{2,63}$
          title: Name
          description: >-
            Extractor name: 3-64 chars, letters/numbers/underscores, starts with
            a letter (no hyphens)
        version:
          type: string
          title: Version
          description: Version string (e.g., 'v1', '1.0.0')
        description:
          type: string
          maxLength: 1000
          title: Description
          description: Human-readable description of the extractor
          default: ''
        file_size_bytes:
          anyOf:
            - type: integer
              maximum: 524288000
              exclusiveMinimum: 0
            - type: 'null'
          title: File Size Bytes
          description: Expected archive size in bytes (500MB max)
        file_name:
          anyOf:
            - type: string
            - type: 'null'
          title: File Name
          description: >-
            Optional archive filename hint. Must end in .zip — submissions only
            accept zip archives (upload Content-Type: application/zip).
      type: object
      required:
        - name
        - version
      title: CreateSubmissionUploadRequest
    SubmissionPresignedURLResponse:
      properties:
        submission_id:
          type: string
          title: Submission Id
        presigned_url:
          type: string
          title: Presigned Url
        s3_key:
          type: string
          title: S3 Key
        required_content_type:
          type: string
          title: Required Content Type
          default: application/zip
        expires_at:
          type: string
          format: date-time
          title: Expires At
        name:
          type: string
          title: Name
        version:
          type: string
          title: Version
      type: object
      required:
        - submission_id
        - presigned_url
        - s3_key
        - expires_at
        - name
        - version
      title: SubmissionPresignedURLResponse
    ErrorResponse:
      properties:
        success:
          type: boolean
          title: Success
          description: Always false for error responses
          default: false
        status:
          type: integer
          title: Status
          description: HTTP status code for this error
        error:
          $ref: '#/components/schemas/ErrorDetail'
          description: Error details payload
      type: object
      required:
        - status
        - error
      title: ErrorResponse
      description: Error response model.
      examples:
        - error:
            details:
              id: ns_123
              resource: namespace
            message: Namespace not found
            type: NotFoundError
          status: 404
          success: false
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    ErrorDetail:
      properties:
        message:
          type: string
          title: Message
          description: Human-readable error message
        type:
          type: string
          title: Type
          description: Stable error type identifier (machine-readable)
        code:
          anyOf:
            - type: string
            - type: 'null'
          title: Code
          description: >-
            Fine-grained error code for programmatic handling (e.g.,
            namespace_name_taken, feature_extractor_not_found). Present only
            when consumers may need to branch on a specific error condition.
        details:
          anyOf:
            - additionalProperties: true
              type: object
            - type: 'null'
          title: Details
          description: >-
            Optional structured details to help debugging (validation errors,
            IDs, etc.)
      type: object
      required:
        - message
        - type
      title: ErrorDetail
      description: Error detail model.
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: >-
        Mixpeek API key, sent as `Authorization: Bearer mxp_sk_...`. Create one
        in Studio under Settings → API Keys, or with an admin key via `POST
        /v1/organizations/users/{user_email}/api-keys`. A missing header returns
        403; an invalid or revoked key returns 401.

````