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

# Unarchive Campaign

> Restore a previously archived campaign, making it visible in the default list again. Requires API key with email:send.



## OpenAPI

````yaml /api-reference/openapi.json post /v1/campaigns/{id}/unarchive
openapi: 3.1.0
info:
  title: Migma.ai API (v1)
  description: >-
    API for managing brands, contacts, email generation, sending, and
    integrations.
  license:
    name: MIT
  version: 1.0.0
servers:
  - url: https://api.migma.ai
    description: Production
security:
  - apiKeyAuth: []
tags:
  - name: Projects/Brands
    description: Manage projects (brands) and import from websites
  - name: Contacts
    description: Manage your contacts, segments, tags, and topics
  - name: Segments
    description: Create and manage dynamic contact segments
  - name: Tags
    description: Organize contacts with tags
  - name: Topics
    description: Manage subscription topics and preferences
  - name: Emails
    description: Generate, send, and export emails
  - name: Email Validation
    description: Validate email content for compatibility and deliverability
  - name: Email Previews
    description: Preview emails across devices and email clients
  - name: Domains
    description: Manage sending domains and verification
  - name: Webhooks
    description: Manage webhook endpoints for real-time event notifications
  - name: Integrations
    description: Third-party platform integrations
  - name: Campaigns
    description: Create, schedule, send, and manage email campaigns
  - name: Project Editing
    description: Edit project assets, logos, images, and knowledge base entries
paths:
  /v1/campaigns/{id}/unarchive:
    post:
      tags:
        - Campaigns
      summary: Unarchive Campaign
      description: >-
        Restore a previously archived campaign, making it visible in the default
        list again. Requires API key with email:send.
      operationId: UnarchiveCampaign
      parameters:
        - name: id
          in: path
          description: Campaign ID
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Campaign unarchived
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponseCampaign'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-codeSamples:
        - lang: javascript
          label: Node.js SDK
          source: >-
            import Migma from 'migma';


            const migma = new Migma('YOUR_API_KEY');


            const { data, error } = await
            migma.campaigns.unarchive('CAMPAIGN_ID');
components:
  schemas:
    ApiResponseCampaign:
      allOf:
        - $ref: '#/components/schemas/ApiResponse'
        - type: object
          properties:
            data:
              $ref: '#/components/schemas/Campaign'
    ApiResponse:
      type: object
      properties:
        success:
          type: boolean
        data:
          nullable: true
        error:
          type: string
          nullable: true
      required:
        - success
    Campaign:
      type: object
      properties:
        id:
          type: string
        projectId:
          type: string
        name:
          type: string
        conversationId:
          type: string
        emailId:
          type: string
          nullable: true
          description: >-
            Generated email ID when the campaign was created from a specific
            email.
        subject:
          type: string
        preheaderText:
          type: string
          nullable: true
        from:
          type: string
          format: email
        fromName:
          type: string
        replyTo:
          type: string
          nullable: true
        recipientType:
          type: string
          enum:
            - audience
            - tag
        recipientId:
          type: string
        topicId:
          type: string
          nullable: true
        estimatedRecipients:
          type: integer
          nullable: true
        providerType:
          type: string
          enum:
            - ses
            - resend
            - sendgrid
            - mailgun
            - migma
        variables:
          type: object
          nullable: true
          additionalProperties: true
        status:
          type: string
          enum:
            - draft
            - scheduled
            - sending
            - throttled
            - sent
            - failed
            - cancelled
        scheduledAt:
          type: string
          format: date-time
          nullable: true
        scheduledTimezone:
          type: string
          nullable: true
        batchId:
          type: string
          nullable: true
        sentAt:
          type: string
          format: date-time
          nullable: true
        completedAt:
          type: string
          format: date-time
          nullable: true
        error:
          type: string
          nullable: true
        triggeredBy:
          type: string
          enum:
            - manual
            - api
            - automation
        createdAt:
          type: string
          format: date-time
        updatedAt:
          type: string
          format: date-time
    ApiError:
      type: object
      properties:
        success:
          type: boolean
          default: false
        error:
          type: string
        code:
          type: string
          description: >-
            Machine-readable error code (e.g., IDEMPOTENCY_CONFLICT,
            DOMAIN_CLAIMABLE).
        data:
          type: object
          description: >-
            Additional structured context for the error, such as the affected
            domain.
          additionalProperties: true
      required:
        - success
        - error
  responses:
    Unauthorized:
      description: Unauthorized
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: >-
        API key authentication. Use 'Authorization: Bearer YOUR_API_KEY' where
        YOUR_API_KEY is obtained from the Migma dashboard under Settings → API
        Integration.

````