> ## Documentation Index > Fetch the complete documentation index at: https://docs.fintelite.ai/llms.txt > Use this file to discover all available pages before exploring further. # Upload file > Upload a file for verification processing. Supports document images, PDFs, and other verification-related files. ## OpenAPI ````yaml /api-specs/anycheck.yaml post /uploads openapi: 3.0.3 info: title: AnyCheck API version: 1.0.0 description: > # AnyCheck API Documentation The AnyCheck API (formerly KYB API) provides comprehensive business and identity verification services through a RESTful interface. ## Features - **Identity Verification**: KTP, NIK, and other identity document validation - **Business Documents**: BPKB, land certificates, and business registration verification - **Compliance**: PEP screening and fraud detection - **Bank Statement Analysis**: OCR extraction and financial analysis - **Template Management**: Create and manage verification templates - **Async Processing**: Queue-based verification with webhook notifications ## Authentication All endpoints (except `/ping` and `/health`) require authentication via the `X-API-Key` header. contact: name: API Support email: bd@fintelite.ai license: name: Proprietary servers: - url: https://api.anycheck.ai description: Production server security: - apiKey: [] tags: - name: Health description: Health check endpoints - name: Upload description: File upload operations - name: Authentication description: User authentication and registration - name: Groups description: Group resource management - name: Services description: Verification service operations - name: Folders description: Folder management for organizing verifications - name: Verifications description: Document verification operations - name: Templates description: Verification template management - name: Bank Statement Analysis description: Bank statement OCR extraction, review, and financial analytics - name: Drafts description: 'Draft verification management: save, edit, and submit verifications' paths: /uploads: post: tags: - Upload summary: Upload file description: >- Upload a file for verification processing. Supports document images, PDFs, and other verification-related files. operationId: uploadFile requestBody: required: true content: multipart/form-data: schema: type: object required: - file_category - files properties: file_category: type: string description: Category of the uploaded files enum: - VERIFICATION_INPUT_FILE - PROFILE_PICTURE example: VERIFICATION_INPUT_FILE files: type: array items: type: string format: binary description: Files to upload (supports images, PDFs, documents) minItems: 1 file_passwords: type: array items: type: string description: >- Optional passwords for protected files (e.g., password-protected PDFs). Array should match files array order. example: - password1 - password2 responses: '200': description: File uploaded successfully content: application/json: schema: type: object properties: object_id: type: string format: uuid description: Unique object identifier for the uploaded file example: 1503f16a-67a8-4976-9b1c-9446ec626a8d file_category: type: string description: Category of the uploaded file example: VERIFICATION_INPUT_FILE enum: - VERIFICATION_INPUT_FILE - PROFILE_PICTURE files: type: array description: Array of uploaded file information items: type: object properties: path: type: string description: Server path to the uploaded file example: uploads/selfie_123456.jpg url: type: string format: uri description: Pre-signed URL to access the uploaded file example: >- https://api.anycheck.ai/files/123e4567-e89b-12d3-a456-426614174000 page_count: type: integer description: Number of pages in the file (for documents) example: 1 required: - path - url - page_count required: - object_id - file_category - files '400': description: Invalid file or request content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: invalid_file_type: summary: Unsupported file type value: error_code: INVALID_REQUEST message: >- Unsupported file type. Supported file types are JPG, PNG, PDF, ... file_too_large: summary: File too large value: error_code: INVALID_REQUEST message: File size exceeds the maximum limit of 50MB missing_file: summary: No file provided value: error_code: INVALID_REQUEST message: >- Invalid request. Please check input data format and try again errors: - field: file message: This field is required '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '408': $ref: '#/components/responses/RequestTimeout' '500': description: Upload failed content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error_code: UPLOAD_FAILED message: File upload failed. Please try again components: schemas: ErrorResponse: type: object properties: error_code: type: string example: INVALID_REQUEST description: Error code identifying the type of error message: type: string example: Invalid request. Please check input data format and try again description: Human-readable error message errors: type: array description: Field-specific validation errors (optional) items: $ref: '#/components/schemas/FieldError' FieldError: type: object properties: field: type: string description: Name of the field with validation error example: service_id message: type: string description: Field-specific error message example: This field is required required: - field - message responses: Unauthorized: description: Unauthorized - Authentication required or invalid content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: invalid_api_key: summary: Invalid API key value: error_code: INVALID_API_KEY message: API key is invalid api_key_expired: summary: Expired API key value: error_code: API_KEY_EXPIRED message: API key is expired unauthorized: summary: Missing authentication value: error_code: UNAUTHORIZED message: You are not authorized to perform this action Forbidden: description: Forbidden - User lacks required permissions content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error_code: FORBIDDEN message: You are forbidden to perform this action RequestTimeout: description: Request timeout content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error_code: REQUEST_TIMEOUT message: Request timed out. Please try again later securitySchemes: apiKey: type: apiKey in: header name: X-API-Key description: API key for service-to-service authentication ````