Agenta

Agenta Applications API

Create and manage LLM applications and their variants.

Documentation GitHub OpenAPI

Operations 7

POST /simple/applications/ Create a new application #

POST /simple/applications/query List and filter applications #

GET /simple/applications/{application_id} Fetch a single application by id #

PUT /simple/applications/{application_id} Edit an application by id #

POST /applications/variants/query List and filter application variants #

GET /applications/variants/{application_variant_id} Fetch a single application variant by id #

POST /applications/revisions/commit Commit a new revision of an application variant #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Agenta Applications API
  description: Agenta is an open-source LLMOps platform for prompt management, LLM evaluation, and LLM observability.
  termsOfService: https://agenta.ai/terms
  contact:
    name: Agenta Support
    url: https://agenta.ai/
    email: team@agenta.ai
  license:
    name: MIT
    url: https://github.com/Agenta-AI/agenta/blob/main/LICENSE
  version: '1.0'
servers:
- url: https://cloud.agenta.ai/api
  description: Agenta Cloud (US)
- url: https://eu.cloud.agenta.ai/api
  description: Agenta Cloud (EU)
security:
- ApiKeyAuth: []
tags:
- name: Applications
  description: Create and manage LLM applications and their variants.
paths:
  /simple/applications/:
    post:
      operationId: createSimpleApplication
      tags:
      - Applications
      summary: Create a new application
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SimpleApplicationCreateRequest'
      responses:
        '200':
          description: The created application.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SimpleApplicationResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /simple/applications/query:
    post:
      operationId: querySimpleApplications
      tags:
      - Applications
      summary: List and filter applications
      requestBody:
        required: false
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ApplicationQueryRequest'
      responses:
        '200':
          description: A list of applications.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/SimpleApplicationResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /simple/applications/{application_id}:
    get:
      operationId: fetchSimpleApplication
      tags:
      - Applications
      summary: Fetch a single application by id
      parameters:
      - $ref: '#/components/parameters/ApplicationId'
      responses:
        '200':
          description: The requested application.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SimpleApplicationResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
    put:
      operationId: editSimpleApplication
      tags:
      - Applications
      summary: Edit an application by id
      parameters:
      - $ref: '#/components/parameters/ApplicationId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SimpleApplicationEditRequest'
      responses:
        '200':
          description: The updated application.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SimpleApplicationResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /applications/variants/query:
    post:
      operationId: queryApplicationVariants
      tags:
      - Applications
      summary: List and filter application variants
      requestBody:
        required: false
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/VariantQueryRequest'
      responses:
        '200':
          description: A list of application variants.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/ApplicationVariant'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /applications/variants/{application_variant_id}:
    get:
      operationId: fetchApplicationVariant
      tags:
      - Applications
      summary: Fetch a single application variant by id
      parameters:
      - name: application_variant_id
        in: path
        required: true
        schema:
          type: string
          format: uuid
      responses:
        '200':
          description: The requested variant.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApplicationVariant'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
  /applications/revisions/commit:
    post:
      operationId: commitApplicationRevision
      tags:
      - Applications
      summary: Commit a new revision of an application variant
      description: Commits the supplied prompt and parameter configuration as a new, immutable revision of a variant. This is how new prompt versions are published in Agenta's prompt management workflow.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CommitRevisionRequest'
      responses:
        '200':
          description: The committed revision.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Revision'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  schemas:
    Lifecycle:
      type: object
      description: Audit metadata attached to most Agenta resources.
      properties:
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
        created_by_id:
          type: string
          format: uuid
        updated_by_id:
          type: string
          format: uuid
    SimpleApplicationResponse:
      type: object
      properties:
        count:
          type: integer
        application:
          $ref: '#/components/schemas/Application'
    Application:
      type: object
      properties:
        id:
          type: string
          format: uuid
        slug:
          type: string
        name:
          type: string
        description:
          type: string
        flags:
          type: object
          additionalProperties: true
        lifecycle:
          $ref: '#/components/schemas/Lifecycle'
    SimpleApplicationCreateRequest:
      type: object
      required:
      - app
      properties:
        app:
          type: object
          required:
          - slug
          properties:
            slug:
              type: string
              description: URL-friendly unique slug for the application.
            name:
              type: string
            description:
              type: string
            flags:
              type: object
              additionalProperties: true
    VariantQueryRequest:
      type: object
      properties:
        variant:
          type: object
          properties:
            application_id:
              type: string
              format: uuid
        include_archived:
          type: boolean
          default: false
        windowing:
          $ref: '#/components/schemas/Windowing'
    ApplicationQueryRequest:
      type: object
      properties:
        application:
          type: object
          properties:
            flags:
              type: object
              additionalProperties: true
        include_archived:
          type: boolean
          default: false
        windowing:
          $ref: '#/components/schemas/Windowing'
    PromptConfig:
      type: object
      description: A prompt template plus model and inference parameters.
      properties:
        prompt:
          type: object
          properties:
            messages:
              type: array
              items:
                type: object
                properties:
                  role:
                    type: string
                    enum:
                    - system
                    - user
                    - assistant
                  content:
                    type: string
            llm_config:
              type: object
              properties:
                model:
                  type: string
                  example: gpt-4o
                temperature:
                  type: number
                  format: float
                max_tokens:
                  type: integer
                top_p:
                  type: number
                  format: float
            template_format:
              type: string
              enum:
              - fstring
              - jinja2
              - curly
              default: fstring
            input_keys:
              type: array
              items:
                type: string
    Error:
      type: object
      properties:
        detail:
          oneOf:
          - type: string
          - type: object
    Revision:
      type: object
      properties:
        id:
          type: string
          format: uuid
        slug:
          type: string
        version:
          type: string
        variant_id:
          type: string
          format: uuid
        message:
          type: string
        data:
          $ref: '#/components/schemas/PromptConfig'
        lifecycle:
          $ref: '#/components/schemas/Lifecycle'
    SimpleApplicationEditRequest:
      type: object
      properties:
        app:
          type: object
          properties:
            name:
              type: string
            description:
              type: string
    Windowing:
      type: object
      description: Cursor / time-window pagination controls.
      properties:
        next:
          type: string
        limit:
          type: integer
          default: 100
        oldest:
          type: string
          format: date-time
        newest:
          type: string
          format: date-time
        order:
          type: string
          enum:
          - ascending
          - descending
    ApplicationVariant:
      type: object
      properties:
        id:
          type: string
          format: uuid
        slug:
          type: string
        name:
          type: string
        application_id:
          type: string
          format: uuid
        lifecycle:
          $ref: '#/components/schemas/Lifecycle'
    CommitRevisionRequest:
      type: object
      required:
      - revision
      properties:
        revision:
          type: object
          properties:
            slug:
              type: string
            variant_id:
              type: string
              format: uuid
            message:
              type: string
              description: Commit message describing the change.
            data:
              $ref: '#/components/schemas/PromptConfig'
  parameters:
    ApplicationId:
      name: application_id
      in: path
      required: true
      schema:
        type: string
        format: uuid
  responses:
    NotFound:
      description: The requested resource was not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Missing or invalid API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    ApiKeyAuth:
      type: http
      scheme: bearer
      description: 'Agenta API key sent in the Authorization header. Generate keys from the Agenta web app under Settings > API keys. The value is passed as `Authorization: ApiKey <key>` (Bearer-style header credential).'