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

# Step 4: Issue Ticket

Issue the ticket. You can only reschedule a `TICKETED` booking.

### Request Setup

<ParamField body="booking_id" type="string" required>Paste the `booking_id` from the previous step.</ParamField>

### Instructions

1. Review the requirements and set up the request payload.
2. Hit the **Send** button.

<Warning>
  **Requirement:** The booking status is now `TICKETED`.
</Warning>


## OpenAPI

````yaml POST /flight/booking/ticket
openapi: 3.0.3
info:
  title: Travomatrix B2B Travel API
  version: 1.0.0
  description: >
    Travomatrix is a high-performance multi-vertical travel booking engine
    designed for B2B enterprises.


    ### Verticals Supported

    - **Flights**: Unified interface for global GDS and NDC providers.

    - **Hotels**: Coming Soon.

    - **Rail**: Coming Soon.

    - **Cabs**: Coming Soon.


    ### Key Security & Reliability Headers

    - **X-API-Key**: Your primary server-to-server API key.

    - **Idempotency-Key**: Required for financial operations. Prevents duplicate
    actions on retries.

    - **X-Request-ID**: Optional but recommended. Used for tracing requests
    through the Travomatrix infrastructure.
servers:
  - url: https://api.travomatrix.com/api/v1
    description: Production Environment
  - url: http://uat.travomatrix.com/api/v1
    description: UAT Environment
  - url: http://localhost:80/api/v1
    description: Localhost (Port 80)
  - url: http://localhost:8080/api/v1
    description: Localhost (Port 8080)
security: []
paths:
  /flight/booking/ticket:
    post:
      tags:
        - Flights - Booking
      summary: Issue Ticket
      requestBody:
        content:
          application/json:
            schema:
              type: object
              required:
                - booking_id
              properties:
                booking_id:
                  type: string
      responses:
        '200':
          description: Tickets issued successfully.
      security:
        - ApiKeyAuth: []
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key

````