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

# Create Workflow

> Create a new workflow.

The workflow starts unpublished with a default "Document" input block.

Create a new workflow. The workflow is created unpublished, with a default `start_document` block at canvas position `(0, 0)`. Use the [Blocks](/api-reference/workflows/blocks/create) and [Edges](/api-reference/workflows/edges/create) endpoints to build out the graph, then [Publish](/api-reference/workflows/publish) when you're ready to run it.

<RequestExample>
  ```python Python theme={null}
  from retab import Retab

  client = Retab()

  workflow = client.workflows.create(
      name="Invoice Processing",
      description="Extract invoice fields and route for review",
      project_id="project_abc",
  )

  print(workflow.id)
  print(workflow.published)  # None — newly created workflows are unpublished
  ```

  ```typescript TypeScript theme={null}
  import { Retab } from "@retab/node";

  const client = new Retab({ apiKey: process.env.RETAB_API_KEY });

  const workflow = await client.workflows.create("Invoice Processing", "Extract invoice fields and route for review");

  console.log(workflow.id);
  console.log(workflow.published);
  ```

  ```go Go theme={null}
  package main

  import (
  	"context"
  	"fmt"
  	"log"

  	retab "github.com/retab-dev/retab/clients/go"
  )

  func ptr[T any](v T) *T { return &v }

  func main() {
  	ctx := context.Background()

  	client, err := retab.NewClient("")
  	if err != nil {
  		log.Fatal(err)
  	}

  	workflow, err := client.Workflows.Create(ctx, &retab.WorkflowsCreateParams{
  		Name:        ptr("Invoice Processing"),
  		Description: ptr("Extract invoice fields and route for review"),
  	})
  	if err != nil {
  		log.Fatal(err)
  	}

  	fmt.Println(workflow.ID)
  	fmt.Println(workflow.Published)
  }
  ```

  ```ruby Ruby theme={null}
  require 'retab'

  client = Retab::Client.new(api_key: ENV['RETAB_API_KEY'])

  workflow = client.workflows.create(
    name: 'Invoice Processing',
    description: 'Extract invoice fields and route for review',
  )

  puts workflow.id
  puts workflow.published
  ```

  ```rust Rust theme={null}
  use retab::models::CreateWorkflowRequest;
  use retab::resources::workflows::CreateParams;
  use retab::Retab;

  #[tokio::main]
  async fn main() -> Result<(), Box<dyn std::error::Error>> {
      let client = Retab::new(std::env::var("RETAB_API_KEY")?);

      let workflow = client
          .workflows()
          .create(CreateParams::new(CreateWorkflowRequest {
              name: Some("Invoice Processing".into()),
              description: Some("Extract invoice fields and route for review".into()),
              project_id: "project_abc".into(),
          }))
          .await?;

      println!("{}", workflow.id);
      println!("{:?}", workflow.published);
      Ok(())
  }
  ```

  ```php PHP theme={null}
  <?php
  require 'vendor/autoload.php';

  use Retab\Client;

  $client = new Client(apiKey: getenv('RETAB_API_KEY'));

  $result = $client->workflows()->create();
  print_r($result);
  ```

  ```csharp C# theme={null}
  using Retab;
  using RetabClient = Retab.Retab;

  var apiKey = Environment.GetEnvironmentVariable("RETAB_API_KEY")!;
  var client = new RetabClient(apiKey);

  var result = await client.Workflows.CreateAsync(new WorkflowsCreateOptions());
  Console.WriteLine(result);
  ```

  ```java Java theme={null}
  import com.retab.RetabClient;

  public final class Example {
    public static void main(String[] args) throws Exception {
      RetabClient client = new RetabClient(System.getenv("RETAB_API_KEY"));

      var result = client.workflows().create("Invoice Processing", "Extract invoice fields", null);
      System.out.println(result);
    }
  }
  ```

  ```curl cURL theme={null}
  curl -X 'POST' \
    'https://api.retab.com/v1/workflows' \
    -H 'Content-Type: application/json' \
    -H 'Authorization: Bearer <your-api-key>' \
    -d '{
      "name": "Invoice Processing",
      "description": "Extract invoice fields and route for review"
    }'
  ```
</RequestExample>

<ResponseExample>
  ```json 201 theme={null}
  {
    "id": "wf_abc123xyz",
    "name": "Invoice Processing",
    "description": "Extract invoice fields and route for review",
    "published": null,
    "created_at": "2026-05-01T14:30:00Z",
    "updated_at": "2026-05-01T14:30:00Z"
  }
  ```
</ResponseExample>


## OpenAPI

````yaml POST /v1/workflows
openapi: 3.1.0
info:
  title: FastAPI
  version: 0.1.0
servers:
  - url: https://api.retab.com
security: []
paths:
  /v1/workflows:
    post:
      tags:
        - Workflows
      summary: Create Workflow
      description: |-
        Create a new workflow.

        The workflow starts unpublished with a default "Document" input block.
      operationId: create_workflow
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateWorkflowRequest'
        required: true
      responses:
        '201':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Workflow'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      security:
        - HTTPBearer: []
components:
  schemas:
    CreateWorkflowRequest:
      properties:
        name:
          type: string
          maxLength: 200
          title: Name
          description: The name of the workflow
          default: Untitled Workflow
        description:
          type: string
          maxLength: 4000
          title: Description
          description: Description of the workflow
          default: ''
        project_id:
          type: string
          title: Project Id
          description: Project that should own this workflow.
      type: object
      required:
        - project_id
      title: CreateWorkflowRequest
      description: >-
        Body for creating a workflow. Supply a `name` and optional
        `description`; the workflow starts empty.
    Workflow:
      properties:
        id:
          type: string
          title: Id
          description: Unique ID for this workflow
        name:
          type: string
          title: Name
          description: The name of the workflow
          default: Untitled Workflow
        description:
          type: string
          title: Description
          description: Description of the workflow
          default: ''
        project_id:
          anyOf:
            - type: string
            - type: 'null'
          title: Project Id
          description: >-
            Project that owns this workflow. Null only on legacy rows that
            predate the project backfill.
        published:
          anyOf:
            - $ref: '#/components/schemas/WorkflowPublished'
            - type: 'null'
          description: Published workflow metadata when a published version exists
        created_at:
          type: string
          format: date-time
          title: Created At
        updated_at:
          type: string
          format: date-time
          title: Updated At
      type: object
      required:
        - created_at
        - id
        - updated_at
      title: Workflow
      description: A workflow and its current configuration.
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
          default: []
      type: object
      title: HTTPValidationError
    WorkflowPublished:
      properties:
        version_id:
          anyOf:
            - type: string
            - type: 'null'
          title: Version Id
          description: Published content-addressed workflow version ID
        published_at:
          anyOf:
            - type: string
              format: date-time
            - type: 'null'
          title: Published At
          description: When the workflow was last published
        description:
          type: string
          title: Description
          description: >-
            Release note attached to the currently published version. Echoes the
            `description` body passed to `POST /v1/workflows/{id}/publish` so
            the caller can confirm it was stored without a separate fetch.
          default: ''
      type: object
      title: WorkflowPublished
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
          default: null
        ctx:
          type: object
          title: Context
          default: {}
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError
  securitySchemes:
    HTTPBearer:
      type: http
      scheme: bearer

````