> ## Documentation Index > Fetch the complete documentation index at: https://docs.lerian.studio/llms.txt > Use this file to discover all available pages before exploring further. # List document template versions > Returns the version history for the given kind, newest first. ## OpenAPI ````yaml /pt/openapi/v3-current/lender.yaml get /api/v1/loan-products/{productId}/document-templates openapi: 3.1.0 info: contact: email: contact@lerian.studio name: Lerian Studio url: https://lerian.studio description: >- Code-first OpenAPI 3.1 surface for the Lender service. Routes that move money are at-most-once per X-Idempotency: when one answers 5xx, the X-Idempotency-Fenced response header says whether that key is now refusing resends (true) or free to retry (false or absent). See docs/contracts/money-route-idempotency.md. license: name: Lerian Studio General License title: Lender API version: 1.0.0 servers: - url: https://lender.sandbox.lerian.net security: - BearerAuth: [] tags: - description: >- Caller session projection: validated subject and effective permissions for the presented token. name: Session - description: >- Ledger accounting operations: journal entries and accrual postings for loan accounts. name: Accounting - description: >- Loan application intake and lifecycle: submission, decisioning, and status. name: LoanApplications - description: >- Loan product catalog: definition, versioning, and activation of lending products. name: LoanProducts - description: >- Loan account servicing operations: balances, schedules, and account-level actions. name: Loan Accounts - description: >- Portfolio dashboard read operations: aggregated portfolio and performance views. name: Dashboard - description: >- Jurisdiction registry: supported jurisdiction profiles and their capabilities. name: Jurisdictions - description: >- Jurisdiction-specific loan application operations (Brazil origination surface). name: Loan Applications - description: >- Tax computation operations for jurisdiction-specific lending (e.g. Brazil IOF). name: Tax - description: >- Brazil consignado privado operations: contract lifecycle, exclusion repair, and compensating adjustments. name: Consignado - description: >- Credit-instrument document template registry: versioned drafting and publication of CCB clausulado. name: DocumentTemplates paths: /api/v1/loan-products/{productId}/document-templates: get: tags: - DocumentTemplates summary: List document template versions description: Returns the version history for the given kind, newest first. operationId: listDocumentTemplates parameters: - description: Owning loan product identifier. in: path name: productId required: true schema: description: Owning loan product identifier. format: uuid type: string - description: Credit-instrument kind. explode: false in: query name: kind required: true schema: description: Credit-instrument kind. enum: - ccb type: string - description: Page size. explode: false in: query name: limit schema: default: 25 description: Page size. format: int64 maximum: 100 minimum: 1 type: integer - description: Page offset. explode: false in: query name: offset schema: default: 0 description: Page offset. format: int64 maximum: 10000 minimum: 0 type: integer responses: '200': content: application/json: schema: $ref: '#/components/schemas/DocumentTemplateListHumaBody' description: OK '401': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Unauthorized '403': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Forbidden '422': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Unprocessable Entity '500': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Internal Server Error '503': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Service Unavailable default: content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Error components: schemas: DocumentTemplateListHumaBody: additionalProperties: false properties: data: description: >- Version history, newest first; always present, empty slice when none exist. items: $ref: '#/components/schemas/DocumentTemplateHumaBody' type: - array - 'null' required: - data type: object Detail: additionalProperties: false properties: code: description: >- Stable, machine-readable domain error code scoped to the emitting service (format: -NNNN). type: string detail: description: >- A human-readable explanation specific to this occurrence of the problem. examples: - Property foo is required but is missing. type: string errors: description: Optional list of individual error details items: $ref: '#/components/schemas/ErrorDetail' type: - array - 'null' instance: description: >- A URI reference that identifies the specific occurrence of the problem. examples: - https://example.com/error-log/abc123 format: uri type: string status: description: HTTP status code examples: - 400 format: int64 type: integer title: description: >- A short, human-readable summary of the problem type. This value should not change between occurrences of the error. examples: - Bad Request type: string type: default: about:blank description: A URI reference to human-readable documentation for the error. examples: - https://example.com/errors/example format: uri type: string upstream: $ref: '#/components/schemas/Upstream' description: >- RFC 9457 extension member: the error a proxied third-party provider reported. Absent unless the emitting service explicitly surfaced one. type: object DocumentTemplateHumaBody: additionalProperties: false properties: active: description: Whether this is the currently active published version. type: boolean createdAt: description: Creation timestamp (RFC3339, UTC). type: string id: description: Template version identifier (uuid). type: string kind: description: Document kind. type: string loanProductId: description: >- Owning loan product identifier (uuid); absent on a fund-scoped template. type: string publishedAt: description: Publication timestamp (RFC3339, UTC); absent while draft. type: string requiredFields: description: Declared placeholder field names. items: type: string type: - array - 'null' scopeId: description: 'Owner identifier (uuid): the loan product or the assignment fund.' type: string scopeKind: description: Owner kind this template hangs off (loan_product|assignment_fund). type: string sections: description: Ordered clauses. items: $ref: '#/components/schemas/DocumentTemplateSectionHumaBody' type: - array - 'null' signatureBlock: description: Signature block text. type: string status: description: Lifecycle status (draft|published). type: string title: description: Template title. type: string updatedAt: description: Last-update timestamp (RFC3339, UTC). type: string versionNumber: description: Sequential version number within (tenant, product, kind). format: int64 type: integer required: - id - scopeKind - scopeId - kind - versionNumber - status - active - title - sections - signatureBlock - requiredFields - createdAt - updatedAt type: object ErrorDetail: additionalProperties: false properties: location: description: >- Where the error occurred, e.g. 'body.items[3].tags' or 'path.thing-id' type: string message: description: Error message text type: string value: description: The value at the given location type: object Upstream: additionalProperties: false properties: code: description: The upstream provider's own error code, verbatim. examples: - E4001 type: string message: description: >- The upstream provider's own error message, verbatim (bounded, never its raw response body). examples: - account not found at provider type: string type: object DocumentTemplateSectionHumaBody: additionalProperties: false properties: body: description: >- Clause body; may carry text/template placeholders (e.g. "{{.PrincipalAmount}}") the render engine (Task 4.5.2) interprets. type: string heading: description: Clause heading. type: string required: - heading - body type: object securitySchemes: BearerAuth: bearerFormat: JWT description: JWT bearer token issued by the identity provider. scheme: bearer type: http ````