> ## Documentation Index > Fetch the complete documentation index at: https://docs.agentcallback.com/llms.txt > Use this file to discover all available pages before exploring further. # Get campaign workflow > Returns the campaign's workflow and the schedule context used to evaluate its attempts. ## OpenAPI ````yaml /openapi.json get /api/campaigns/{id}/workflow openapi: 3.0.3 info: title: AgentCallback Public API version: 1.3.0 description: >- Public, customer-callable AgentCallback APIs for calls, voice agents, campaigns, CSV uploads, phone numbers, and voices. **API keys:** Sign in to your AgentCallback account and open **Dashboard > API Keys** to create an API key. Send the key with every request using the `x-api-key` header. servers: - url: https://www.agentcallback.com description: AgentCallback API server security: [] tags: - name: Authentication description: Credential validation and API access. - name: Calls description: Create calls and retrieve call results. - name: Voice Agents description: Create and manage voice agent scripts. - name: Campaigns description: Create and manage batch call campaigns, including multi-attempt workflows. - name: File Uploads description: Upload and list CSV contact files for campaigns. - name: Phone Numbers description: List organization phone numbers. - name: Voices description: Browse voices and fetch voice previews. paths: /api/campaigns/{id}/workflow: get: tags: - Campaigns summary: Get campaign workflow description: >- Returns the campaign's workflow and the schedule context used to evaluate its attempts. parameters: - name: id in: path required: true description: Campaign identifier schema: type: string format: uuid responses: '200': description: Campaign workflow content: application/json: schema: $ref: '#/components/schemas/CampaignWorkflowResponse' '401': description: Missing or invalid API key content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '403': description: Authenticated caller does not have access content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '404': description: Campaign not found content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '500': description: Server error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' security: - apiKeyAuth: [] components: schemas: CampaignWorkflowResponse: allOf: - $ref: '#/components/schemas/Success' - type: object properties: workflow_config: allOf: - $ref: '#/components/schemas/CampaignWorkflow' nullable: true timezone: type: string description: Effective workflow timezone. campaign_timezone: type: string nullable: true working_hours: allOf: - $ref: '#/components/schemas/WorkingHours' nullable: true working_hours_timezone: type: string nullable: true status: type: string nullable: true scheduled_start_time: type: string format: date-time nullable: true scheduled_timezone: type: string nullable: true required: - workflow_config - timezone ErrorResponse: type: object properties: success: type: boolean example: false error: type: string details: nullable: true oneOf: - type: string - type: object additionalProperties: true - type: array items: {} code: type: string required: - success - error Success: type: object properties: success: type: boolean example: true required: - success CampaignWorkflow: type: object additionalProperties: false description: >- A chronological, multi-attempt calling sequence for each campaign contact. properties: retryOutcomes: type: array description: >- Call outcomes that advance a contact to the next attempt. Defaults to CALLEE_DID_NOT_PICKUP and VOICE_MAIL when omitted. items: type: string example: - CALLEE_DID_NOT_PICKUP - VOICE_MAIL attempts: type: array minItems: 1 description: >- Attempts in chronological order. The entry { day: 0, startTime: "00:00", doubleDial: false } defines only the first attempt and dials once. Add a second item to schedule a second attempt. The initial entry's doubleDial value controls whether that first attempt is dialed twice. items: $ref: '#/components/schemas/CampaignWorkflowAttempt' timezone: type: string example: America/Los_Angeles description: >- Optional IANA timezone for workflow attempt times. Inherits the campaign timezone when omitted. required: - attempts example: retryOutcomes: - CALLEE_DID_NOT_PICKUP - VOICE_MAIL attempts: - day: 0 startTime: '00:00' doubleDial: false - day: 1 startTime: '16:00' doubleDial: true - day: 3 startTime: '10:00' doubleDial: false timezone: America/Los_Angeles WorkingHours: type: object additionalProperties: false properties: weekly: type: object additionalProperties: false properties: monday: type: array items: $ref: '#/components/schemas/WorkingHoursSegment' tuesday: type: array items: $ref: '#/components/schemas/WorkingHoursSegment' wednesday: type: array items: $ref: '#/components/schemas/WorkingHoursSegment' thursday: type: array items: $ref: '#/components/schemas/WorkingHoursSegment' friday: type: array items: $ref: '#/components/schemas/WorkingHoursSegment' saturday: type: array items: $ref: '#/components/schemas/WorkingHoursSegment' sunday: type: array items: $ref: '#/components/schemas/WorkingHoursSegment' required: - weekly CampaignWorkflowAttempt: type: object additionalProperties: false description: One call attempt in a campaign workflow. properties: day: type: integer minimum: 0 description: >- Day offset from when the contact enters the campaign. Use 0 for the initial attempt. startTime: type: string pattern: ^(?:[01]\d|2[0-3]):[0-5]\d$ example: '16:00' description: >- Attempt time in 24-hour HH:mm format. The synthetic initial attempt uses 00:00 and follows the campaign start time. doubleDial: type: boolean default: false description: Whether to call twice back-to-back for this attempt. required: - day - startTime WorkingHoursSegment: type: object additionalProperties: false properties: start: type: string pattern: ^(?:[01]\d|2[0-3]):[0-5]\d$ example: '09:00' end: type: string pattern: ^(?:[01]\d|2[0-3]):[0-5]\d$ example: '17:00' required: - start - end securitySchemes: apiKeyAuth: type: apiKey in: header name: x-api-key description: >- Create and manage API keys in your AgentCallback account under Dashboard > API Keys. ````