> ## Documentation Index > Fetch the complete documentation index at: https://api-docs.sevalla.com/llms.txt > Use this file to discover all available pages before exploring further. # Create load balancer destination > Add a new destination to a load balancer. The destination starts enabled and will immediately begin receiving traffic according to the load balancer routing type. ## OpenAPI ````yaml https://api.sevalla.com/v3/openapi.json post /load-balancers/{id}/destinations openapi: 3.1.0 info: title: Sevalla API docs version: 1.0.0 servers: - url: https://api.sevalla.com/v3 security: - bearerAuth: [] paths: /load-balancers/{id}/destinations: post: tags: - Load balancers summary: Create load balancer destination description: >- Add a new destination to a load balancer. The destination starts enabled and will immediately begin receiving traffic according to the load balancer routing type. operationId: createLoadBalancerDestinationV3 parameters: - schema: type: string format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$ example: fb5e5168-4281-4bec-94c5-0d1584e9e657 in: path name: id required: true description: Load balancer identifier requestBody: required: true content: application/json: schema: type: object properties: service_id: description: >- Identifier of the backing service. Required for APP, STATIC_SITE, OBJECT_STORAGE, and LOAD_BALANCER types. Must not be set for EXTERNAL type. example: fb5e5168-4281-4bec-94c5-0d1584e9e657 type: string minLength: 1 service_type: type: string enum: - APP - STATIC_SITE - OBJECT_STORAGE - EXTERNAL - LOAD_BALANCER description: >- Type of the backing service. `APP` - application. `STATIC_SITE` - static site. `OBJECT_STORAGE` - object storage bucket. `EXTERNAL` - external URL. `LOAD_BALANCER` - nested load balancer. example: APP weight: description: >- Traffic weight for weighted routing. Higher values receive proportionally more traffic. example: 100 type: integer minimum: 0 maximum: 10000 url: description: External URL, required when service_type is EXTERNAL example: https://example.com type: string latitude: description: Geographic latitude for GEO routing example: 37.7749 type: number minimum: -90 maximum: 90 longitude: description: Geographic longitude for GEO routing example: -122.4194 type: number minimum: -180 maximum: 180 required: - service_type additionalProperties: false responses: '201': description: Default Response content: application/json: schema: type: object properties: id: type: string format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$ description: Unique identifier for the destination example: fb5e5168-4281-4bec-94c5-0d1584e9e657 service_id: anyOf: - type: string - type: 'null' description: >- Identifier of the backing service for this destination. Null for EXTERNAL type destinations. example: fb5e5168-4281-4bec-94c5-0d1584e9e657 service_type: type: string enum: - APP - STATIC_SITE - OBJECT_STORAGE - EXTERNAL - LOAD_BALANCER description: >- Type of the backing service. `APP` - application. `STATIC_SITE` - static site. `OBJECT_STORAGE` - object storage bucket. `EXTERNAL` - external URL. `LOAD_BALANCER` - nested load balancer. example: APP is_enabled: type: boolean description: Whether this destination is currently receiving traffic example: true weight: anyOf: - type: integer minimum: 0 maximum: 10000 - type: 'null' description: >- Traffic weight for weighted routing. Higher values receive proportionally more traffic. example: 100 url: anyOf: - type: string - type: 'null' description: External URL for EXTERNAL service type destinations example: null latitude: anyOf: - type: number minimum: -90 maximum: 90 - type: 'null' description: Geographic latitude for GEO routing example: null longitude: anyOf: - type: number minimum: -180 maximum: 180 - type: 'null' description: Geographic longitude for GEO routing example: null created_at: type: string format: date-time pattern: >- ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$ description: >- Timestamp when the destination was created, in ISO 8601 format example: '2025-01-30T00:00:00.000Z' updated_at: type: string format: date-time pattern: >- ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$ description: >- Timestamp when the destination was last modified, in ISO 8601 format example: '2025-01-30T00:00:00.000Z' required: - id - service_id - service_type - is_enabled - weight - url - latitude - longitude - created_at - updated_at additionalProperties: false '400': description: Default Response content: application/json: schema: type: object properties: message: type: string description: Error message example: Bad request status: type: integer minimum: -9007199254740991 maximum: 9007199254740991 description: HTTP status code example: 400 data: type: object properties: code: description: Error tracking code for support reference example: err-abc-123 type: string message: description: Additional error details or instructions example: >- If you need assistance, please contact support and provide this error code. type: string additionalProperties: false required: - message - status additionalProperties: false '401': description: Default Response content: application/json: schema: type: object properties: message: type: string description: Error message example: Unauthorized status: type: integer minimum: -9007199254740991 maximum: 9007199254740991 description: HTTP status code example: 401 data: type: object properties: code: description: Error tracking code for support reference example: err-abc-123 type: string message: description: Additional error details or instructions example: >- If you need assistance, please contact support and provide this error code. type: string additionalProperties: false required: - message - status additionalProperties: false '403': description: Default Response content: application/json: schema: type: object properties: message: type: string description: Error message example: Forbidden status: type: integer minimum: -9007199254740991 maximum: 9007199254740991 description: HTTP status code example: 403 data: type: object properties: code: description: Error tracking code for support reference example: err-abc-123 type: string message: description: Additional error details or instructions example: >- If you need assistance, please contact support and provide this error code. type: string additionalProperties: false required: - message - status additionalProperties: false '404': description: Default Response content: application/json: schema: type: object properties: message: type: string description: Error message example: Not found status: type: integer minimum: -9007199254740991 maximum: 9007199254740991 description: HTTP status code example: 404 data: type: object properties: code: description: Error tracking code for support reference example: err-abc-123 type: string message: description: Additional error details or instructions example: >- If you need assistance, please contact support and provide this error code. type: string additionalProperties: false required: - message - status additionalProperties: false '429': description: Default Response content: application/json: schema: type: object properties: message: type: string description: Error message example: Too many requests status: type: integer minimum: -9007199254740991 maximum: 9007199254740991 description: HTTP status code example: 429 data: type: object properties: code: description: Error tracking code for support reference example: err-abc-123 type: string message: description: Additional error details or instructions example: >- If you need assistance, please contact support and provide this error code. type: string additionalProperties: false required: - message - status additionalProperties: false '500': description: Default Response content: application/json: schema: type: object properties: message: type: string description: Error message example: Internal Server Error status: type: integer minimum: -9007199254740991 maximum: 9007199254740991 description: HTTP status code example: 500 data: type: object properties: code: description: Error tracking code for support reference example: err-abc-123 type: string message: description: Additional error details or instructions example: >- If you need assistance, please contact support and provide this error code. type: string additionalProperties: false required: - message - status additionalProperties: false components: securitySchemes: bearerAuth: type: http scheme: bearer description: >- API key authentication. Pass your API key as a Bearer token in the Authorization header. ````