Mamo Invoices API

openapi: 3.2.0
info:
  title: Mamo Business Business Details Invoices API
  version: '1.6'
  description: Mamo Business API follows the REST model. Its purpose is to enable Mamo Business users to automate payment link generation, charges, subscriptions, disbursements, recipients, cards, expenses and webhooks. Accepts JSON request bodies and returns JSON responses.
  contact:
    name: Mamo API Support
    email: api@mamopay.com
servers:
- url: https://business.mamopay.com/manage_api/v1
  description: Production server
- url: https://sandbox.dev.business.mamopay.com/manage_api/v1
  description: Sandbox server
security:
- bearerAuth: []
tags:
- name: Invoices
paths:
  /invoices:
    post:
      tags:
      - Invoices
      summary: Create Invoice
      description: API to create and send an invoice to a customer via email.
      parameters:
      - name: Content-Type
        in: header
        schema:
          type: string
        example: application/json
      - name: Authorization
        in: header
        schema:
          type: string
        example: Bearer <your sandbox api key>
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                amount:
                  type: number
                  minimum: 0
                  description: The invoice amount to be charged to the customer.
                  default: 123
                amount_currency:
                  type: string
                  enum:
                  - AED
                  - USD
                  - EUR
                  - GBP
                  - SAR
                  default: AED
                  description: Currency code for the invoice amount. See [examples](https://help.mamopay.com/en/articles/8225989-supported-currencies) for more details.
                email:
                  type: string
                  format: email
                  description: The customer's email address where the invoice will be sent.
                description:
                  type: string
                  description: A description of the invoice. This will appear on the invoice sent to the customer.
                customer_type:
                  type: string
                  enum:
                  - individual
                  - business
                  description: The type of customer receiving the invoice.
                  default: individual
                first_name:
                  type: string
                  description: The first name of the customer.
                last_name:
                  type: string
                  description: The last name of the customer.
                phone_number:
                  type: string
                  description: The customer's phone number.
                vat_enabled:
                  type: boolean
                  default: false
                  description: Whether VAT should be applied and displayed on the invoice.
                additional_heading:
                  type: string
                  description: An optional heading that will appear as additional information on the invoice.
                additional_details:
                  type: string
                  description: Optional additional details or notes to include on the invoice.
                additional_cc_emails:
                  type: array
                  items:
                    type: string
                    format: email
                  description: A list of additional email addresses to CC when the invoice is sent.
                include_external_id:
                  type: boolean
                  default: false
                  description: Whether to display the external ID on the invoice.
                external_id:
                  type: string
                  description: An external reference ID of your choice to associate with this invoice.
                processing_fee_percentage:
                  type:
                  - number
                  - 'null'
                  minimum: 0
                  description: A processing fee percentage to be added on top of the invoice amount and charged to the customer.
                processing_fee_amount:
                  type:
                  - number
                  - 'null'
                  minimum: 0
                  description: A fixed processing fee amount to be added on top of the invoice amount and charged to the customer.
              required:
              - amount
              - amount_currency
              - email
              example:
                amount: 123
                amount_currency: AED
                email: customer@example.com
                description: Invoice for consulting services
                customer_type: individual
                first_name: John
                last_name: Doe
                phone_number: '+971555512345'
                vat_enabled: false
                additional_heading: Payment Terms
                additional_details: Please complete payment within 7 days.
                additional_cc_emails: []
                include_external_id: true
                external_id: ORDER-98765
                processing_fee_percentage: null
                processing_fee_amount: null
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: object
                properties:
                  id:
                    type: string
                    description: The unique identifier of the created invoice.
                  status:
                    type: string
                    enum:
                    - outstanding
                    - paid
                    - cancelled
                    description: The current status of the invoice.
                  amount:
                    type: number
                    description: The invoice amount.
                  amount_formatted:
                    type: string
                    description: The invoice amount formatted with the currency code.
                  amount_currency:
                    type: string
                    description: The currency code of the invoice amount.
                  description:
                    type: string
                    description: The description provided for the invoice.
                  customer:
                    type: object
                    description: Details of the customer the invoice was sent to.
                    properties:
                      name:
                        type: string
                        description: The full name of the customer.
                      email:
                        type: string
                        description: The email address of the customer.
                      phone:
                        type: string
                        description: The phone number of the customer.
                  external_id:
                    type: string
                    description: The external reference ID associated with the invoice.
                  additional_heading:
                    type: string
                    description: The additional heading displayed on the invoice.
                  additional_details:
                    type: string
                    description: The additional details displayed on the invoice.
                  business_name:
                    type:
                    - string
                    - 'null'
                    description: The business name on the invoice, if applicable.
                  uae_tax_reference_number:
                    type:
                    - string
                    - 'null'
                    description: The UAE tax reference number, if applicable.
                  address:
                    type:
                    - string
                    - 'null'
                    description: The address associated with the invoice, if applicable.
                  city:
                    type:
                    - string
                    - 'null'
                    description: The city associated with the invoice, if applicable.
                  country:
                    type:
                    - string
                    - 'null'
                    description: The country associated with the invoice, if applicable.
                  payment_url:
                    type: string
                    description: The URL where the customer can complete payment for this invoice.
                  invoice_pdf_url:
                    type:
                    - string
                    - 'null'
                    description: The URL to download the invoice as a PDF, once generated.
                  paid_at:
                    type:
                    - string
                    - 'null'
                    description: The date and time the invoice was paid, if applicable.
                  created_at:
                    type: string
                    description: The date the invoice was created.
                example:
                  id: INV-A3B02CC00F
                  status: outstanding
                  amount: 123
                  amount_formatted: AED 123.00
                  amount_currency: AED
                  description: Invoice for consulting services
                  customer:
                    name: John Doe
                    email: customer@example.com
                    phone: '+971555512345'
                  external_id: ORDER-98765
                  additional_heading: Payment Terms
                  additional_details: Please complete payment within 7 days.
                  business_name: null
                  uae_tax_reference_number: null
                  address: null
                  city: null
                  country: null
                  payment_url: https://sandbox.dev.business.mamopay.com/pay/mamo-6112becefca9
                  invoice_pdf_url: null
                  paid_at: null
                  created_at: 16 Apr, 2026
        '403':
          description: Unauthorised
          content:
            application/json:
              schema:
                type: object
                properties:
                  messages:
                    type: array
                    items:
                      type: string
                  error_code:
                    type: string
                example:
                  messages:
                  - Unauthorized
                  error_code: UNAUTHORIZED
        '422':
          description: Unprocessable entity
          content:
            application/json:
              schema:
                type: object
                properties:
                  messages:
                    type: array
                    items:
                      type: string
                  error_code:
                    type: string
                  errors:
                    type: object
                example:
                  messages:
                  - Amount can't be blank
                  - Email can't be blank
                  error_code: VALIDATION_FAILED
                  errors:
                    amount:
                    - can't be blank
                    email:
                    - can't be blank
        '500':
          description: Unexpected error
      operationId: postInvoices
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: 'API key from the Mamo dashboard (Developer > Keys), passed as `Authorization: Bearer <api_key>`.'