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

# Create an invoice

> Create an invoice



## OpenAPI

````yaml post /invoices
openapi: 3.0.0
info:
  title: FieldPulse API
  description: >-
    REST API for the FieldPulse field service management platform.


    **Authentication:** All requests require an `x-api-key` header. Contact
    support@fieldpulse.com to obtain your API key.


    **Important:** The API Playground below makes live requests against your
    production data. Use caution when testing write operations (POST, PUT,
    DELETE).
  version: 1.0.0
servers:
  - url: https://ywe3crmpll.execute-api.us-east-2.amazonaws.com/stage
    description: Production
security:
  - apiKeyAuth: []
tags:
  - name: Assets
    description: Endpoints related to assets
  - name: Assets Category
    description: Endpoints related to assets category
  - name: Comments
    description: Endpoints related to comments
  - name: Company Profile
    description: Endpoints related to contracts
  - name: Contracts
    description: Endpoints related to contracts
  - name: Customers
    description: Endpoints related to customers
  - name: Custom Fields
    description: Endpoints related to custom fields
  - name: Estimates
    description: Endpoints related to estimates
  - name: Invoices
  - name: Items
  - name: Jobs
  - name: Lead Source
  - name: Locations
  - name: Material Lists
  - name: Payments
  - name: Pipeline Status
  - name: Projects
  - name: Purchase Orders
  - name: Subtasks
  - name: Tags
  - name: Teams
  - name: Timesheets
  - name: Users
  - name: Vendors
  - name: Version
paths:
  /invoices:
    post:
      tags:
        - Invoices
      summary: Create an invoice
      description: Create an invoice
      operationId: postInvoices
      requestBody:
        content:
          application/json:
            schema:
              type: object
              example: {}
      responses:
        '200':
          description: Successful response
          content:
            application/json: {}
        '400':
          description: Bad Request
          content:
            application/json:
              example:
                error: true
                errors:
                  - error message
                  - error message
        '401':
          description: Unauthorized
          content:
            application/json:
              example:
                message: Unauthorized
        '404':
          description: Not Found
          content:
            application/json:
              example:
                message: Request URL not found
        '500':
          description: Internal Server Error
          content:
            application/json:
              example:
                message: Internal Server Error
components:
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key

````

## Related topics

- [Get Started as a Field Technician](/getting-started/get-started-by-role/get-started-as-a-field-technician.md)
- [Creating an Invoice](/using-fieldpulse/estimates-invoices/creating-an-invoice.md)
- [Estimates & Invoices: Quick Start](/getting-started/core-features-first-tasks/fieldpulse-foundations/estimates-invoices-quick-start.md)
- [Estimate & Invoice Templates](/using-fieldpulse/estimates-invoices/estimate-invoice-templates.md)
- [Adding Labor to Estimates & Invoices](/using-fieldpulse/estimates-invoices/adding-labor-to-estimates-invoices.md)