> ## Documentation Index > Fetch the complete documentation index at: https://docs.stardex.com/llms.txt > Use this file to discover all available pages before exploring further. # List sending mailboxes > Mailboxes a team member can send campaign emails from: their own and those shared with them, with each one's status, daily limit and emails sent today. API keys must pass `sender_team_member_id`; signed-in users get their own. Needs `campaigns:read`. ## OpenAPI ````yaml /api-reference/openapi-v1.json get /v1/campaigns/mailboxes openapi: 3.1.0 info: title: Stardex API (v1) version: 1.0.0 description: >- Stardex ATS API — manage candidates, jobs, companies, and recruiting workflows. servers: - url: https://api.stardex.ai description: Production API server security: - bearerAuth: [] tags: - name: Persons description: Manage person records — contacts, work history, and custom fields. - name: Jobs description: Manage job postings — pipeline stages, team members, and custom fields. - name: Candidates description: Manage candidate records and pipeline stage transitions. - name: Companies description: Browse and retrieve company records. - name: Lists description: Create, search, and retrieve saved person and company lists. - name: Person Activities description: Create and manage activity records (notes, emails, meetings) for persons. - name: Team Members description: List team members for use in search filters and assignments. - name: Custom Fields description: Retrieve custom field definitions and tag options for search filters. - name: Campaigns description: >- Create and edit email campaigns, enroll people through enrollment batches, and manage who is enrolled. paths: /v1/campaigns/mailboxes: get: tags: - Campaigns summary: List sending mailboxes description: >- Mailboxes a team member can send campaign emails from: their own and those shared with them, with each one's status, daily limit and emails sent today. API keys must pass `sender_team_member_id`; signed-in users get their own. Needs `campaigns:read`. operationId: listCampaignMailboxes parameters: - schema: type: string format: uuid description: >- Whose mailboxes to list. Required with an API key. Signed-in users can only list their own, so it can be left out. required: false description: >- Whose mailboxes to list. Required with an API key. Signed-in users can only list their own, so it can be left out. name: sender_team_member_id in: query responses: '200': description: Mailboxes content: application/json: schema: $ref: '#/components/schemas/CampaignMailboxesResponse' example: success: true data: - email: riya@acmetalent.com owner_name: Riya Kapoor is_shared: false status: ready daily_limit: 250 sent_today: 38 sending_timezone: Europe/London available_at: null - email: outreach@acmetalent.com owner_name: Sam Lee is_shared: true status: daily_limit_reached daily_limit: 250 sent_today: 250 sending_timezone: America/New_York available_at: '2026-10-14T04:00:00.000Z' '400': description: Validation error content: application/json: schema: type: object properties: success: type: boolean enum: - false description: Always false for error responses. error: type: object properties: code: type: string description: >- Machine-readable error code (e.g. "VALIDATION_ERROR", "NOT_FOUND"). message: type: string description: Human-readable error description. details: type: object additionalProperties: {} description: >- Extra facts about the error when they help you fix it, such as a limit and when it resets. required: - code - message required: - success - error '403': description: No access to campaigns, or the API key lacks the permission content: application/json: schema: type: object properties: success: type: boolean enum: - false description: Always false for error responses. error: type: object properties: code: type: string description: >- Machine-readable error code (e.g. "VALIDATION_ERROR", "NOT_FOUND"). message: type: string description: Human-readable error description. details: type: object additionalProperties: {} description: >- Extra facts about the error when they help you fix it, such as a limit and when it resets. required: - code - message required: - success - error '404': description: Resource not found content: application/json: schema: type: object properties: success: type: boolean enum: - false description: Always false for error responses. error: type: object properties: code: type: string description: >- Machine-readable error code (e.g. "VALIDATION_ERROR", "NOT_FOUND"). message: type: string description: Human-readable error description. details: type: object additionalProperties: {} description: >- Extra facts about the error when they help you fix it, such as a limit and when it resets. required: - code - message required: - success - error '500': description: Internal server error content: application/json: schema: type: object properties: success: type: boolean enum: - false description: Always false for error responses. error: type: object properties: code: type: string description: >- Machine-readable error code (e.g. "VALIDATION_ERROR", "NOT_FOUND"). message: type: string description: Human-readable error description. details: type: object additionalProperties: {} description: >- Extra facts about the error when they help you fix it, such as a limit and when it resets. required: - code - message required: - success - error components: schemas: CampaignMailboxesResponse: type: object properties: success: type: boolean enum: - true data: type: array items: type: object properties: email: type: string owner_name: type: - string - 'null' is_shared: type: boolean description: Shared with this team member by a teammate. status: type: string enum: - ready - disconnected - rate_limited - daily_limit_reached - sending_disabled daily_limit: type: integer description: Campaign emails it can send per day. sent_today: type: integer sending_timezone: type: string description: Timezone the daily limit and sent_today count days in. available_at: type: - string - 'null' description: >- When it can send again, if it is paused by the daily limit or rate limiting. required: - email - owner_name - is_shared - status - daily_limit - sent_today - sending_timezone - available_at required: - success - data securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT description: >- Authenticate with a Bearer token: API key, OAuth token, or session token. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.