> ## Documentation Index > Fetch the complete documentation index at: https://docs.atlaswork.ai/llms.txt > Use this file to discover all available pages before exploring further. # Complete a deferred document upload > Verify that deferred PDF/DOCX bytes reached storage, anchor their hash and size, and enqueue field detection. Repeating a completed upload is safe. ## OpenAPI ````yaml /openapi.json post /api/v1/envelopes/{id}/upload/complete openapi: 3.0.0 info: title: Atlas API version: 0.0.0 servers: - url: https://api.atlaswork.ai security: [] paths: /api/v1/envelopes/{id}/upload/complete: post: tags: - envelopes summary: Complete a deferred document upload description: >- Verify that deferred PDF/DOCX bytes reached storage, anchor their hash and size, and enqueue field detection. Repeating a completed upload is safe. parameters: - schema: type: string minLength: 1 description: Envelope id required: true description: Envelope id name: id in: path responses: '200': description: Upload anchored and detection requested content: application/json: schema: type: object properties: envelope: type: object properties: envelope: type: object properties: id: type: string organizationId: type: string teamId: type: string templateId: type: string nullable: true templateContentHash: type: string nullable: true status: type: string enum: - draft - detecting - review - in_progress - completed - declined - voided - expired detectionStatus: type: string enum: - none - running - succeeded - failed version: type: integer originalFilename: type: string nullable: true displayName: type: string nullable: true sourceFormat: type: string nullable: true contentHash: type: string nullable: true sizeBytes: type: number nullable: true deliveryMode: type: string legalFramework: type: string nullable: true consumerDisclosure: type: boolean expiresAt: type: string nullable: true format: date-time scheduledSendAt: type: string nullable: true format: date-time reminderPolicy: nullable: true sentAt: type: string nullable: true format: date-time completedAt: type: string nullable: true format: date-time declinedAt: type: string nullable: true format: date-time voidedAt: type: string nullable: true format: date-time expiredAt: type: string nullable: true format: date-time metadata: nullable: true senderUserId: type: string nullable: true senderName: type: string nullable: true senderEmail: type: string nullable: true detectedParties: nullable: true createdAt: type: string format: date-time updatedAt: type: string format: date-time required: - id - organizationId - teamId - templateId - templateContentHash - status - detectionStatus - version - originalFilename - displayName - sourceFormat - contentHash - sizeBytes - deliveryMode - legalFramework - consumerDisclosure - expiresAt - scheduledSendAt - sentAt - completedAt - declinedAt - voidedAt - expiredAt - createdAt - updatedAt participants: type: array items: type: object properties: id: type: string envelopeId: type: string organizationId: type: string orderIndex: type: integer name: type: string email: type: string company: type: string nullable: true title: type: string nullable: true status: type: string enum: - pending - signed - declined detectedPartyIndex: type: integer nullable: true consentedAt: type: string nullable: true format: date-time signedAt: type: string nullable: true format: date-time declinedAt: type: string nullable: true format: date-time declineReason: type: string nullable: true lastViewedAt: type: string nullable: true format: date-time lastIpAddress: type: string nullable: true lastUserAgent: type: string nullable: true createdAt: type: string format: date-time updatedAt: type: string format: date-time required: - id - envelopeId - organizationId - orderIndex - name - email - status - consentedAt - signedAt - declinedAt - declineReason - lastViewedAt - lastIpAddress - lastUserAgent - createdAt - updatedAt fields: type: array items: type: object properties: id: type: string envelopeId: type: string organizationId: type: string participantId: type: string nullable: true partyIndex: type: integer nullable: true type: type: string enum: - signature - initials - date - text - checkbox page: type: integer x: type: number 'y': type: number width: type: number height: type: number label: type: string nullable: true required: type: boolean source: type: string enum: - detected - manual - template prefillValue: type: string nullable: true locked: type: boolean autoSource: type: string nullable: true enum: - signed_date - participant_name - participant_email - participant_company - participant_title - sender_org_name - null proposedAutoSource: type: string nullable: true enum: - signed_date - participant_name - participant_email - participant_company - participant_title - sender_org_name - null value: type: string nullable: true filledAt: type: string nullable: true format: date-time createdAt: type: string format: date-time updatedAt: type: string format: date-time required: - id - envelopeId - organizationId - participantId - type - page - x - 'y' - width - height - label - required - source - prefillValue - locked - autoSource - proposedAutoSource - value - filledAt - createdAt - updatedAt required: - envelope - participants - fields documentReceived: type: boolean enum: - true detectionRequested: type: boolean required: - envelope - documentReceived - detectionRequested '401': description: Missing or invalid API key or OAuth access token content: application/json: schema: type: object properties: code: type: string message: type: string details: type: object additionalProperties: nullable: true required: - code - message '403': description: Credential lacks envelopes:write or documents:write content: application/json: schema: type: object properties: code: type: string message: type: string details: type: object additionalProperties: nullable: true required: - code - message '404': description: Envelope not found in this organization content: application/json: schema: type: object properties: code: type: string message: type: string details: type: object additionalProperties: nullable: true required: - code - message '422': description: Document has not arrived or is not a supported PDF/DOCX content: application/json: schema: type: object properties: code: type: string message: type: string details: type: object additionalProperties: nullable: true required: - code - message security: - apiKey: [] - oauthJwt: [] components: securitySchemes: apiKey: type: http scheme: bearer description: >- Organization API key (format `atlas_sk_...`), passed as a bearer token or the x-api-key header. Created and revoked in the dashboard (Better Auth api-key plugin); shown in full only once and stored hashed. oauthJwt: type: http scheme: bearer bearerFormat: JWT description: >- Better Auth OAuth resource access token. The token audience must match the Atlas MCP resource and include the scope required by the route. ````