> ## Documentation Index > Fetch the complete documentation index at: https://docs.onlyfansapi.com/llms.txt > Use this file to discover all available pages before exploring further. # Update Mass Message (/api-reference/mass-messaging/update-mass-message) Update a mass message. ## OpenAPI ````yaml https://app.onlyfansapi.com/scribe-docs/openapi.yaml put /api/{account}/mass-messaging/{id} openapi: 3.0.3 info: title: OnlyFans API description: "" version: 1.0.0 servers: - url: https://app.onlyfansapi.com security: - default: [] tags: - name: API Keys description: "" - name: Account description: Endpoints for your linked accounts - name: Analytics - Financial description: APIs for retrieving financial analytics data - name: Analytics - Summary description: APIs for retrieving summary analytics data - name: Banking description: Operations related to user banking details, payout methods, legal and tax information, and account country settings. - name: Chargebacks description: "" - name: Chat Messages description: "" - name: Chats description: "" - name: Client Sessions description: "" - name: Connect OnlyFans Account description: "" - name: Data Exports description: APIs for managing data exports - name: Engagement / Messages description: "" - name: Fans description: APIs for managing OnlyFans fans (subscribers) - name: Fans - AI Summary description: APIs for generating and retrieving AI-powered fan profile summaries - name: Following description: APIs for managing OnlyFans followings (people you're subscribed to) - name: Free Trial Links description: APIs for managing Free Trial Links - name: Giphy description: "" - name: Link Tags description: APIs for managing tags on free trial links and tracking links - name: Mass Messaging description: "" - name: Media description: "" - name: Media Vault description: "" - name: Media Vault Lists description: "" - name: Notifications description: Endpoints for managingr account notifications - name: Payouts description: "" - name: Post Comments description: "" - name: Post Labels description: APIs for managing your post labels - name: Posts description: APIs for managing OnlyFans posts - name: Promotions description: "" - name: Public Profiles description: "" - name: Queue description: "" - name: Release Forms description: APIs for managing OnlyFans release forms - name: Saved For Later (Messages) description: "" - name: Saved For Later (Posts) description: "" - name: Settings description: "" - name: Shared Free Trial Links description: APIs for Free Trial Links that other OF creators have shared with this account. Revenue, cost, and spender data are not available for shared links. - name: Shared Tracking Links description: APIs for Tracking Links (campaigns) that other OF creators have shared with this account. Revenue, cost, and spender data are not available for shared campaigns. - name: Smart Link Postbacks description: APIs for managing Smart Link postback destinations - name: Smart Links description: APIs for managing Smart Links (Free Trial Links and Tracking Links with pooled inventory) - name: Statistics description: "" - name: Stored Free Trial Links description: Instant APIs for retrieving stored free trial links from the OnlyFansAPI Cache (free, no credits used) - name: Stored Shared Free Trial Links description: Instant APIs for retrieving stored shared Free Trial Links from the OnlyFansAPI Cache (free, no credits used) - name: Stored Shared Tracking Links description: Instant APIs for retrieving stored shared Tracking Links (campaigns) from the OnlyFansAPI Cache (free, no credits used) - name: Stored Tracking Links description: Instant APIs for retrieving stored tracking links from the OnlyFansAPI Cache (free, no credits used) - name: Stories description: APIs for managing OnlyFans stories - name: Story Highlights description: APIs for managing OnlyFans story highlights - name: Subscription Bundles description: "" - name: Tracking Links description: APIs for managing tracking links - name: Transactions description: APIs for managing OnlyFans transactions - name: User List Collections description: "" - name: Users description: APIs for fetching OnlyFans users - name: Webhooks description: "" paths: /api/{account}/mass-messaging/{id}: parameters: - in: path name: account description: The Account ID example: acct_XXXXXXXXXXXXXXX required: true schema: type: string - in: path name: id description: The ID of the message queue item. Can be retrieved from the above store and list endpoints. example: 1234567890 required: true schema: type: string put: summary: Update Mass Message operationId: updateMassMessage description: Update a mass message. parameters: [] responses: "200": description: "" content: application/json: schema: type: object example: data: id: 123 date: 2025-01-01T01:01:01+01:01 isReady: true isDone: false total: -1 pending: 0 canUnsend: true unsendSeconds: 1000000 hasError: false isCanceled: false isCouplePeopleMedia: false _meta: _credits: used: 1 balance: 999999919 note: Always _cache: is_cached: false note: Cache disabled for this endpoint _rate_limits: limit_minute: 1000 limit_day: 50000 remaining_minute: 998 remaining_day: 49942 properties: data: type: object properties: id: type: integer example: 123 date: type: string example: 2025-01-01T01:01:01+01:01 isReady: type: boolean example: true isDone: type: boolean example: false total: type: integer example: -1 pending: type: integer example: 0 canUnsend: type: boolean example: true unsendSeconds: type: integer example: 1000000 hasError: type: boolean example: false isCanceled: type: boolean example: false isCouplePeopleMedia: type: boolean example: false _meta: type: object properties: _credits: type: object properties: used: type: integer example: 1 balance: type: integer example: 999999919 note: type: string example: Always _cache: type: object properties: is_cached: type: boolean example: false note: type: string example: Cache disabled for this endpoint _rate_limits: type: object properties: limit_minute: type: integer example: 1000 limit_day: type: integer example: 50000 remaining_minute: type: integer example: 998 remaining_day: type: integer example: 49942 tags: - Mass Messaging requestBody: required: true content: application/json: schema: type: object properties: userLists: type: array description: Array of user list IDs that the mass message will be sent to. example: - fans - recent - following - rebill_off - tagged - 1234567890 items: type: string userIds: type: array description: Array of user IDs that the mass message will be sent to. example: - 1234567890 items: type: string text: type: string description: The message text content example: Hello! lockedText: type: boolean description: Whether the text should be shown or hidden example: true price: type: integer description: Price for paid content (0 or between 3-200). In case this is not zero, **mediaFiles** is required example: 100 mediaFiles: type: array description: Array of media file upload prefixed_ids, or OF media IDs (required if price is not 0). Will be hidden if `price` is provided. example: - ofapi_media_abc123 - 1234567890 items: type: string previews: type: array description: Array of media file upload prefixed_ids, or OF media IDs (required if price is not 0). Will be shown if `price` is provided. All `previews` values must also exist in the `mediaFiles` array. example: - ofapi_media_abc123 - 1234567890 items: type: string giphyId: type: string description: The ID of the Giphy GIF to attach to the message. Get IDs from the Giphy listing endpoints (`/giphy/trending`, `/giphy/search`). example: WAGC3LeqJvXglm5H7a scheduledDate: type: string description: Schedule the chat message in the future (UTC timezone). example: 2025-01-01T00:00:00.000Z required: - text components: securitySchemes: default: type: http scheme: bearer description: Get your API Key from OnlyFansAPI Console - https://app.onlyfansapi.com/api-keys ````