> ## Documentation Index > Fetch the complete documentation index at: https://docs.fincept.in/llms.txt > Use this file to discover all available pages before exploring further. # Generate Schedule > Generate a complete payment or accrual schedule for financial instruments such as bonds, swaps, and loans. Creates a series of periods with start dates, end dates, and payment dates, automatically adjusting for business days and holidays. Supports various frequencies, stub periods, and rolling conventions. [Tier: FREE, Credits: 0] ## OpenAPI ````yaml api-specs/scheduling.json post /quantlib/scheduling/schedule/generate openapi: 3.1.0 info: title: FinceptQuantLib API - Scheduling description: Scheduling module endpoints for FinceptQuantLib API version: 3.0.0 contact: name: Fincept API Support url: https://fincept.in servers: - url: https://api.fincept.in description: Fincept API Production Server security: - APIKeyHeader: [] tags: - name: quantlib-scheduling description: API endpoints for scheduling operations paths: /quantlib/scheduling/schedule/generate: post: tags: - quantlib-scheduling summary: Generate Schedule description: >- Generate a complete payment or accrual schedule for financial instruments such as bonds, swaps, and loans. Creates a series of periods with start dates, end dates, and payment dates, automatically adjusting for business days and holidays. Supports various frequencies, stub periods, and rolling conventions. [Tier: FREE, Credits: 0] operationId: generate_schedule_quantlib_scheduling_schedule_generate_post requestBody: content: application/json: schema: type: object required: - effective_date - termination_date properties: effective_date: type: string format: date description: >- Start date of the schedule (issue date) in ISO format (YYYY-MM-DD) example: '2024-01-15' termination_date: type: string format: date description: >- End date of the schedule (maturity date) in ISO format (YYYY-MM-DD) example: '2026-01-15' frequency: type: string description: >- Payment frequency. Determines how often coupon/interest payments occur default: Semi-Annual enum: - Annual - Semi-Annual - Quarterly - Monthly example: Semi-Annual calendar: type: string description: Calendar for business day adjustments default: Weekend enum: - US - UK - TARGET - Japan - Weekend example: Weekend adjustment: type: string description: Business day adjustment convention for payment dates default: Modified Following enum: - Following - Modified Following - Preceding - Modified Preceding - Unadjusted example: Modified Following stub: type: string description: Stub period convention if the schedule doesn't divide evenly default: Short Front enum: - Short Front - Short Back - Long Front - Long Back example: Short Front example: effective_date: '2024-01-15' termination_date: '2026-01-15' frequency: Semi-Annual calendar: Weekend adjustment: Modified Following stub: Short Front required: true responses: '200': description: Successful Response content: application/json: schema: type: object properties: success: type: boolean example: true data: type: object properties: effective_date: type: string format: date description: The schedule start date example: '2024-01-15' termination_date: type: string format: date description: The schedule end date example: '2026-01-15' frequency: type: string description: Payment frequency used example: Semi-Annual total_periods: type: integer description: Total number of coupon/payment periods example: 4 periods: type: array items: type: object properties: start_date: type: string format: date description: Period start date (accrual start) end_date: type: string format: date description: Period end date (accrual end) payment_date: type: string format: date description: Payment date (adjusted for business days) description: Array of schedule periods with dates example: - start_date: '2024-01-15' end_date: '2024-07-15' payment_date: '2024-07-15' - start_date: '2024-07-15' end_date: '2025-01-15' payment_date: '2025-01-15' - start_date: '2025-01-15' end_date: '2025-07-15' payment_date: '2025-07-15' - start_date: '2025-07-15' end_date: '2026-01-15' payment_date: '2026-01-15' example: success: true data: effective_date: '2024-01-15' termination_date: '2026-01-15' frequency: Semi-Annual total_periods: 4 periods: - start_date: '2024-01-15' end_date: '2024-07-15' payment_date: '2024-07-15' - start_date: '2024-07-15' end_date: '2025-01-15' payment_date: '2025-01-15' - start_date: '2025-01-15' end_date: '2025-07-15' payment_date: '2025-07-15' - start_date: '2025-07-15' end_date: '2026-01-15' payment_date: '2026-01-15' '401': $ref: '#/components/responses/UnauthorizedError' '402': $ref: '#/components/responses/InsufficientTierError' '422': description: Validation Error content: application/json: schema: type: object properties: detail: type: array items: type: object example: detail: - loc: - body - effective_date msg: field required type: value_error.missing security: - APIKeyHeader: [] components: responses: UnauthorizedError: description: Authentication information is missing or invalid content: application/json: schema: type: object properties: detail: type: string example: Invalid API key InsufficientTierError: description: API tier insufficient for this endpoint content: application/json: schema: type: object properties: detail: type: string example: Endpoint requires Basic tier or higher securitySchemes: APIKeyHeader: type: apiKey in: header name: X-API-Key description: >- API key for authentication. Get your key at https://api.fincept.in/auth/register ````