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

# Create a test group

> Create a test group in a project. Capped at 100 groups per project.



## OpenAPI

````yaml /openapi.json post /v1/groups
openapi: 3.0.0
info:
  title: TestArmy API
  version: 1.0.0
  description: >-
    AI-powered browser automation API for QA testing. Automate web testing
    workflows using natural language prompts.
servers:
  - url: https://tester.army/api
    description: Production API server
security: []
paths:
  /v1/groups:
    post:
      tags:
        - Groups
      summary: Create a test group
      description: Create a test group in a project. Capped at 100 groups per project.
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                projectId:
                  type: string
                  description: Project ID
                name:
                  type: string
                  minLength: 1
                  maxLength: 255
                runMode:
                  type: string
                  enum:
                    - concurrent
                    - sequential
                prepTestId:
                  type: string
                  nullable: true
                  format: uuid
                  description: >-
                    Web test that runs first and saves its browser session. Any
                    web test in the project qualifies; it does not have to be a
                    member of this group.
              required:
                - projectId
                - name
      responses:
        '201':
          description: Group created
          content:
            application/json:
              schema:
                type: object
                properties:
                  group:
                    type: object
                    properties:
                      id:
                        type: string
                        format: uuid
                      name:
                        type: string
                      isDefault:
                        type: boolean
                      runMode:
                        type: string
                        enum:
                          - concurrent
                          - sequential
                      prepTestId:
                        type: string
                        nullable: true
                        format: uuid
                      projectId:
                        type: string
                        format: uuid
                    required:
                      - id
                      - name
                      - isDefault
                      - runMode
                      - prepTestId
                      - projectId
                required:
                  - group
        '400':
          description: Bad Request - Invalid input parameters
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: Error code or type
                  message:
                    type: string
                    description: Human-readable error message
                required:
                  - error
                  - message
        '401':
          description: Unauthorized - Invalid or missing API key
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: Error code or type
                  message:
                    type: string
                    description: Human-readable error message
                required:
                  - error
                  - message
        '404':
          description: Not Found - Resource does not exist or is not accessible
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: Error code or type
                  message:
                    type: string
                    description: Human-readable error message
                required:
                  - error
                  - message
        '429':
          description: Too Many Requests - Usage limit exceeded
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: Error code or type
                  message:
                    type: string
                    description: Human-readable error message
                required:
                  - error
                  - message
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: Error code or type
                  message:
                    type: string
                    description: Human-readable error message
                required:
                  - error
                  - message
        '504':
          description: Gateway Timeout - Test execution exceeded time limit
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: Error code or type
                  message:
                    type: string
                    description: Human-readable error message
                required:
                  - error
                  - message
      security:
        - bearerAuth: []
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key
      description: API key authentication using Bearer token format

````