> ## Documentation Index > Fetch the complete documentation index at: https://docs.omnimux.ai/llms.txt > Use this file to discover all available pages before exploring further. > ## Agent Instructions > Public hosts only: console https://omnimux.ai/dashboard · API https://api.omnimux.ai · docs https://docs.omnimux.ai. > Gateway auth is Authorization: Bearer sk-… on https://api.omnimux.ai/v1 (OpenAI-compatible Chat Completions and related paths). > Discover pages from /llms.txt; full site dump /llms-full.txt; product skill /skill.md; docs search MCP /mcp. Prefer .md page URLs for Markdown. > Default docs locale is en; zh mirrors the same relative paths. Do not invent model ids not present on live pricing or the complete API pages. # 创建帖子 > 创建帖子 — 显式账号来源 所有目标账号必须属于请求来源。幂等命中也校验已存来源与账号集合；不符返回 409。媒体预签名仍依赖 Zernio，不是官方独立上传链路。 `provider` 必填，仅允许 `tiktok_direct` 或 `zernio`，表示操作范围，不能改写已存来源。缺失或未知值返回 400 `invalid-provider`。 使用 OmniMux 用户 access token 和 `New-Api-User`，不是 `sk-` 密钥。同时检查 HTTP 状态和 `success`；部分上游错误仍返回 HTTP 200、`success:false`。 ## OpenAPI ````yaml openapi/ops/publishing/create-post.json POST /api/social/v1/posts openapi: 3.1.0 info: title: OmniMux Publishing — Create Post version: provider-isolation servers: - url: https://omnimux.ai security: - accessToken: [] userId: [] paths: /api/social/v1/posts: post: summary: Create Post operationId: createPost parameters: - name: Idempotency-Key in: header required: false schema: type: string description: >- Replay must match both source and account set. X-Idempotency-Key is also accepted. requestBody: required: true content: application/json: schema: type: object properties: provider: type: string enum: - tiktok_direct - zernio description: >- Required expected source; never changes the stored account or post provider. account_ids: type: array minItems: 1 items: type: integer format: int64 description: >- Owned OmniMux account IDs, all belonging to the requested source. Official publishing supports one account. content: type: string description: Caption. Use content, not text. publish_now: type: boolean default: true scheduled_for: type: string description: Setting this makes publish_now false. timezone: type: string queued: type: boolean default: false media_items: type: array items: type: object properties: url: type: string format: uri type: type: string required: - url description: >- Official TikTok requires media. Existing provider-specific media and scheduling behavior applies. required: - provider - account_ids example: provider: zernio content: Your original post account_ids: - 123 publish_now: true responses: '200': description: >- Check success before reading data. Generic upstream errors may use HTTP 200 with success:false. content: application/json: schema: oneOf: - type: object properties: success: type: boolean enum: - true data: type: object properties: id: type: integer format: int64 provider: type: string enum: - tiktok_direct - zernio description: >- Required expected source; never changes the stored account or post provider. example: zernio status: type: string provider_post_id: type: string content_preview: type: string created_at: type: integer format: int64 idempotency_key: type: string required: - id - provider - status required: - success - data - type: object properties: success: type: boolean enum: - false message: type: string code: type: string required: - success - message '400': description: >- Missing/unknown provider or invalid request. invalid-provider identifies a missing or unknown source. content: application/json: schema: type: object properties: success: type: boolean enum: - false message: type: string code: type: string required: - success - message '401': description: Authentication required. content: application/json: schema: type: object properties: success: type: boolean enum: - false message: type: string code: type: string required: - success - message '402': description: >- Billing-related rejection where applicable; upstream failures may instead be wrapped as success:false. content: application/json: schema: type: object properties: success: type: boolean enum: - false message: type: string code: type: string required: - success - message '403': description: Account ownership or access denied. content: application/json: schema: type: object properties: success: type: boolean enum: - false message: type: string code: type: string required: - success - message '404': description: Account or post not found. content: application/json: schema: type: object properties: success: type: boolean enum: - false message: type: string code: type: string required: - success - message '409': description: Account, post or idempotency source/account-set mismatch. content: application/json: schema: type: object properties: success: type: boolean enum: - false message: type: string code: type: string required: - success - message example: success: false code: account-provider-mismatch message: account-provider-mismatch '503': description: Requested provider is disabled or not configured. content: application/json: schema: type: object properties: success: type: boolean enum: - false message: type: string code: type: string required: - success - message x-codeSamples: - lang: curl label: cURL source: |- curl --request POST \ --url "https://omnimux.ai/api/social/v1/posts" \ --header 'Authorization: Bearer ' \ --header 'New-Api-User: ' \ --header 'Content-Type: application/json' \ --data '{"provider":"zernio","content":"Your original post","account_ids":[123],"publish_now":true}' components: securitySchemes: accessToken: type: http scheme: bearer description: OmniMux user access token, not an sk- API key. userId: type: apiKey in: header name: New-Api-User description: Current authenticated user ID. ````