> ## Documentation Index > Fetch the complete documentation index at: https://docs.lapyme.com.ar/llms.txt > Use this file to discover all available pages before exploring further. # Listar definiciones de campos personalizados de variantes > Devuelve las definiciones no sistémicas de variantes. Cada variante guarda su propio valor: enviá key y value en variants[].metafields de Guardar las variantes de un producto. Una clave es de productos o de variantes, nunca de ambos. Las definiciones select incluyen todos los valores configurados u observados, deduplicados y con su cantidad de variantes. Los valores de texto libre no se enumeran. La disponibilidad depende de que los campos personalizados estén habilitados para la organización. ## OpenAPI ````yaml /api-reference/openapi.json get /api/v1/products/variant-metafield-definitions openapi: 3.1.0 info: title: La Pyme API description: >- Resources and workflows for purchases, sales, inventory, contacts, products, reports, and settings. version: 1.0.0 contact: name: La Pyme Support email: hola@lapyme.com.ar license: name: Proprietary url: https://lapyme.com.ar/terminos servers: - url: https://api.lapyme.com.ar description: Servidor de producción security: - bearerAuth: [] tags: - name: API description: Public API operations for La Pyme integrations. paths: /api/v1/products/variant-metafield-definitions: get: tags: - API summary: Listar definiciones de campos personalizados de variantes description: >- Devuelve las definiciones no sistémicas de variantes. Cada variante guarda su propio valor: enviá key y value en variants[].metafields de Guardar las variantes de un producto. Una clave es de productos o de variantes, nunca de ambos. Las definiciones select incluyen todos los valores configurados u observados, deduplicados y con su cantidad de variantes. Los valores de texto libre no se enumeran. La disponibilidad depende de que los campos personalizados estén habilitados para la organización. operationId: listApiProductVariantMetafieldDefinitions responses: '200': description: Definiciones obtenidas exitosamente content: application/json: schema: $ref: '#/components/schemas/ApiProductMetafieldDefinitionsResponse' '401': description: API key faltante o inválida content: application/json: schema: $ref: '#/components/schemas/ApiErrorEnvelope' examples: default: summary: AUTHENTICATION_REQUIRED value: request_id: req_variant_metafields_1 error: code: AUTHENTICATION_REQUIRED message: Authentication required retryable: false type: invalid_request_error details: [] '403': description: Scope insuficiente o funcionalidad no habilitada content: application/json: schema: $ref: '#/components/schemas/ApiErrorEnvelope' examples: default: summary: FORBIDDEN value: request_id: req_variant_metafields_1 error: code: FORBIDDEN message: >- Los campos personalizados no están incluidos en tu contrato actual retryable: false type: invalid_request_error details: [] '429': description: Límite de solicitudes excedido para la organización headers: Retry-After: description: Segundos a esperar antes de volver a intentar la solicitud. schema: type: string example: '30' X-RateLimit-Limit: description: Límite de la ventana activa. schema: type: string example: '5000' X-RateLimit-Remaining: description: Solicitudes restantes en la ventana activa. schema: type: string example: '0' X-RateLimit-Reset: description: Segundos restantes hasta el reset de la ventana activa. schema: type: string example: '30' RateLimit-Limit: description: Límite de la ventana activa en formato estándar. schema: type: string example: '5000' RateLimit-Remaining: description: Solicitudes restantes en la ventana activa en formato estándar. schema: type: string example: '0' RateLimit-Reset: description: >- Segundos hasta el reset de la ventana activa en formato estándar. schema: type: string example: '30' content: application/json: schema: $ref: '#/components/schemas/ApiErrorEnvelope' examples: default: summary: RATE_LIMITED value: request_id: req_rate_limit_1 error: type: rate_limit_error code: RATE_LIMITED message: >- The organization request limit was reached. Try again later. retryable: true details: [] '500': description: Error interno content: application/json: schema: $ref: '#/components/schemas/ApiErrorEnvelope' examples: default: summary: INTERNAL_ERROR value: request_id: req_variant_metafields_1 error: code: INTERNAL_ERROR message: Could not list product variant metafield definitions retryable: false type: invalid_request_error details: [] components: schemas: ApiProductMetafieldDefinitionsResponse: type: object properties: request_id: type: string data: type: object properties: definitions: type: array items: type: object properties: id: type: string format: uuid object: type: string const: metafield_definition key: type: string name: type: string description: type: - string - 'null' field_type: $ref: '#/components/schemas/ApiSharedEnumf7fe6bfeb0' validations: $ref: '#/components/schemas/ApiSharedObjecta855803bd5' values: type: array items: type: object properties: value: type: string configured: type: boolean observed: type: boolean product_count: type: integer minimum: 0 required: - value - configured - observed - product_count additionalProperties: false required: - id - object - key - name - description - field_type - validations additionalProperties: false required: - definitions additionalProperties: false warnings: type: array items: {} required: - request_id - data - warnings additionalProperties: false ApiErrorEnvelope: type: object properties: request_id: type: string error: type: object properties: type: type: string enum: - api_error - authentication_error - authorization_error - business_error - external_dependency_error - idempotency_error - invalid_request_error - rate_limit_error code: type: string message: type: string retryable: type: boolean details: type: array items: type: object properties: field: type: string code: type: string message: type: string metadata: type: object propertyNames: type: string additionalProperties: type: - string - number - boolean - 'null' required: - code - message additionalProperties: false required: - type - code - message - retryable - details additionalProperties: false required: - request_id - error additionalProperties: false ApiSharedEnumf7fe6bfeb0: type: string enum: - boolean - text - number - date - select ApiSharedObjecta855803bd5: type: object properties: required: type: boolean min_length: type: integer minimum: 0 max_length: type: integer minimum: 1 min: type: number max: type: number options: type: array items: type: string required: - required additionalProperties: false securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: API Key description: Incluí tu API key en el header Authorization con el prefijo Bearer. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.