> ## Documentation Index
> Fetch the complete documentation index at: https://synthlabs.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# List version executions

> List current and historical executions associated with one exact package version.



## OpenAPI

````yaml /api-reference/openapi.json get /api/v1/users/{user_id}/registry/packages/{kind}/versions/{version_id}/executions
openapi: 3.1.0
info:
  title: Synth API Reference
  version: 2026-08-23.alpha
  description: HTTP API for your account, tasks, datasets, agent runs and usage.
servers:
  - url: https://sprites-gateway.api.synthlabs.ai
    description: Synth API
security: []
tags:
  - name: Identity
    description: Manage customer tokens without exposing internal service credentials.
  - name: Registry
    description: >-
      Create, discover, set visibility, version, execute, and inspect results
      for Harbor-compatible tasks and datasets.
  - name: Managed execution
    description: Validate, run, observe, and retrieve Harbor-compatible managed work.
  - name: Usage
    description: Inspect authoritative current rolling quota.
paths:
  /api/v1/users/{user_id}/registry/packages/{kind}/versions/{version_id}/executions:
    get:
      tags:
        - Registry
      summary: List version executions
      description: >-
        List current and historical executions associated with one exact package
        version.
      operationId: listRegistryExecutions
      parameters:
        - in: path
          name: user_id
          required: true
          schema:
            format: uuid
            title: User Id
            type: string
        - in: path
          name: kind
          required: true
          schema:
            $ref: '#/components/schemas/PackageKind'
        - in: path
          name: version_id
          required: true
          schema:
            format: uuid
            title: Version Id
            type: string
        - in: query
          name: order
          required: false
          schema:
            default: newest
            enum:
              - newest
              - score_desc
            title: Order
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RegistryExecutionPage'
          description: Successful Response
        '422':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
          description: Validation Error
      security:
        - UserBearer: []
components:
  schemas:
    PackageKind:
      enum:
        - task
        - dataset
      title: PackageKind
      type: string
    RegistryExecutionPage:
      additionalProperties: false
      description: Complete bounded execution history for one immutable package version.
      properties:
        contract_version:
          const: synth.registry.v1
          default: synth.registry.v1
          enum:
            - synth.registry.v1
          title: Contract Version
          type: string
        items:
          items:
            $ref: '#/components/schemas/RegistryExecution'
          title: Items
          type: array
        total:
          minimum: 0
          title: Total
          type: integer
      required:
        - items
        - total
      title: RegistryExecutionPage
      type: object
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          title: Detail
          type: array
      title: HTTPValidationError
      type: object
    RegistryExecution:
      additionalProperties: false
      description: Current customer-safe observation of one package-bound cloud execution.
      properties:
        artifacts_url:
          anyOf:
            - maxLength: 1000
              type: string
            - type: 'null'
          title: Artifacts Url
        configuration:
          anyOf:
            - $ref: '#/components/schemas/RegistryExecutionConfiguration'
            - type: 'null'
        created_at:
          format: date-time
          title: Created At
          type: string
        events_url:
          anyOf:
            - maxLength: 1000
              type: string
            - type: 'null'
          title: Events Url
        failure:
          anyOf:
            - maxLength: 2000
              type: string
            - type: 'null'
          title: Failure
        id:
          format: uuid
          title: Id
          type: string
        kind:
          enum:
            - managed_rl
            - eval
            - harbor
          title: Kind
          type: string
        role:
          maxLength: 120
          minLength: 1
          title: Role
          type: string
        score:
          anyOf:
            - type: number
            - type: 'null'
          title: Score
        state:
          maxLength: 64
          minLength: 1
          title: State
          type: string
        status_url:
          maxLength: 1000
          minLength: 1
          title: Status Url
          type: string
        trials:
          items:
            $ref: '#/components/schemas/RegistryExecutionTrial'
          maxItems: 100
          title: Trials
          type: array
        updated_at:
          format: date-time
          title: Updated At
          type: string
      required:
        - id
        - kind
        - state
        - role
        - status_url
        - created_at
        - updated_at
      title: RegistryExecution
      type: object
    ValidationError:
      properties:
        ctx:
          title: Context
          type: object
        input:
          title: Input
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          title: Location
          type: array
        msg:
          title: Message
          type: string
        type:
          title: Error Type
          type: string
      required:
        - loc
        - msg
        - type
      title: ValidationError
      type: object
    RegistryExecutionConfiguration:
      additionalProperties: false
      description: Safe identity for one customer-selected execution configuration.
      properties:
        agent:
          anyOf:
            - maxLength: 255
              type: string
            - type: 'null'
          title: Agent
        cli_tool:
          anyOf:
            - enum:
                - claude
                - codex
              type: string
            - type: 'null'
          title: Cli Tool
        harness:
          anyOf:
            - maxLength: 640
              type: string
            - type: 'null'
          title: Harness
        model:
          anyOf:
            - maxLength: 1024
              type: string
            - type: 'null'
          title: Model
        name:
          anyOf:
            - maxLength: 255
              type: string
            - type: 'null'
          title: Name
      title: RegistryExecutionConfiguration
      type: object
    RegistryExecutionTrial:
      additionalProperties: false
      description: >-
        One execution sample projected without runtime or infrastructure
        configuration.
      properties:
        attempt_number:
          maximum: 100
          minimum: 1
          title: Attempt Number
          type: integer
        failure:
          anyOf:
            - maxLength: 2000
              type: string
            - type: 'null'
          title: Failure
        id:
          format: uuid
          title: Id
          type: string
        ordinal:
          maximum: 100
          minimum: 1
          title: Ordinal
          type: integer
        score:
          anyOf:
            - type: number
            - type: 'null'
          title: Score
        state:
          maxLength: 64
          minLength: 1
          title: State
          type: string
      required:
        - id
        - ordinal
        - attempt_number
        - state
      title: RegistryExecutionTrial
      type: object
  securitySchemes:
    UserBearer:
      description: Synth customer access token for the current user and organization.
      scheme: bearer
      type: http

````

This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.