> ## 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. # Delete campaign step > Delete a step nobody has been enrolled into yet. Returns `409 STEP_IN_USE` once anyone has been enrolled in it, and `409 LAST_STEP` for the only step of a campaign. Needs `campaigns:write`. ## OpenAPI ````yaml /api-reference/openapi-v1.json delete /v1/campaigns/{id}/steps/{step_id} 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/{id}/steps/{step_id}: delete: tags: - Campaigns summary: Delete campaign step description: >- Delete a step nobody has been enrolled into yet. Returns `409 STEP_IN_USE` once anyone has been enrolled in it, and `409 LAST_STEP` for the only step of a campaign. Needs `campaigns:write`. operationId: deleteCampaignStep parameters: - schema: type: string format: uuid description: Campaign ID. required: true description: Campaign ID. name: id in: path - schema: type: string format: uuid description: Step ID. required: true description: Step ID. name: step_id in: path responses: '200': description: Step deleted content: application/json: schema: type: object properties: success: type: boolean enum: - true description: Always true on successful deletion. message: type: string description: Deletion confirmation message. required: - success - message example: success: true message: Step deleted. '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 '409': description: People are enrolled in this step, or it is the only step 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: 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.