openapi: 3.0.3
info:
  title: Tapfiliate REST Affiliate Groups Customers API
  description: Tapfiliate is an affiliate tracking and management platform. This REST API allows you to create and manage affiliate programs, track conversions, manage affiliates, handle commission payouts, and record clicks. The API is versioned at V1.6 and uses API key authentication via the X-Api-Key header.
  version: '1.6'
  contact:
    name: Tapfiliate Support
    url: https://tapfiliate.com/docs/rest/
  termsOfService: https://tapfiliate.com/terms/
servers:
- url: https://api.tapfiliate.com/1.6
  description: Tapfiliate REST API v1.6
security:
- ApiKeyAuth: []
tags:
- name: Customers
  description: Manage customers and their metadata
paths:
  /customers/{id}/:
    get:
      operationId: getCustomer
      summary: Retrieve a Customer
      description: Retrieve a single customer by their ID.
      tags:
      - Customers
      parameters:
      - $ref: '#/components/parameters/customerId'
      responses:
        '200':
          description: Customer retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Customer'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
    patch:
      operationId: updateCustomer
      summary: Update a Customer
      description: Update an existing customer's data.
      tags:
      - Customers
      parameters:
      - $ref: '#/components/parameters/customerId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                customer_id:
                  type: string
                  description: The external customer identifier
                meta_data:
                  type: object
                  additionalProperties: true
                  description: Arbitrary metadata for this customer
      responses:
        '200':
          description: Customer updated successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Customer'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
    delete:
      operationId: deleteCustomer
      summary: Delete a Customer
      description: Delete a customer record.
      tags:
      - Customers
      parameters:
      - $ref: '#/components/parameters/customerId'
      responses:
        '204':
          description: Customer deleted successfully
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
  /customers/:
    get:
      operationId: listCustomers
      summary: List all Customers
      description: Retrieve a paginated list of all customers.
      tags:
      - Customers
      parameters:
      - $ref: '#/components/parameters/page'
      - $ref: '#/components/parameters/limit'
      responses:
        '200':
          description: List of customers
          headers:
            Link:
              $ref: '#/components/headers/PaginationLink'
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Customer'
        '401':
          $ref: '#/components/responses/Unauthorized'
    post:
      operationId: createCustomer
      summary: Create a Customer
      description: Create a new customer record.
      tags:
      - Customers
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - customer_id
              properties:
                customer_id:
                  type: string
                  description: Your unique external identifier for this customer
                meta_data:
                  type: object
                  additionalProperties: true
      responses:
        '201':
          description: Customer created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Customer'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
  /customers/{id}/status/:
    put:
      operationId: cancelCustomer
      summary: Cancel or Uncancel a customer
      description: Set or update the status of a customer. Use to cancel or uncancel.
      tags:
      - Customers
      parameters:
      - $ref: '#/components/parameters/customerId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - status
              properties:
                status:
                  type: string
                  enum:
                  - trial
                  - paid
                  - cancelled
      responses:
        '200':
          description: Customer status updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Customer'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
  /customers/{id}/meta-data/:
    get:
      operationId: getCustomerMetaData
      summary: Retrieve meta data for a Customer
      description: Retrieve all metadata for a given customer.
      tags:
      - Customers
      parameters:
      - $ref: '#/components/parameters/customerId'
      responses:
        '200':
          description: Customer metadata
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
    put:
      operationId: replaceCustomerMetaData
      summary: Update (replace) meta data for a Customer
      description: Replace all metadata for a customer.
      tags:
      - Customers
      parameters:
      - $ref: '#/components/parameters/customerId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
      responses:
        '200':
          description: Metadata replaced
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
  /customers/{id}/meta-data/{key}/:
    get:
      operationId: getCustomerMetaDataByKey
      summary: Retrieve meta data by key for a Customer
      description: Retrieve a specific metadata key for a customer.
      tags:
      - Customers
      parameters:
      - $ref: '#/components/parameters/customerId'
      - $ref: '#/components/parameters/metaDataKey'
      responses:
        '200':
          description: Metadata value
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
    put:
      operationId: setCustomerMetaDataByKey
      summary: Set meta data by key for a Customer
      description: Set a specific metadata key for a customer.
      tags:
      - Customers
      parameters:
      - $ref: '#/components/parameters/customerId'
      - $ref: '#/components/parameters/metaDataKey'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: Metadata set
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
    delete:
      operationId: deleteCustomerMetaDataByKey
      summary: Delete meta data by key for a Customer
      description: Delete a specific metadata key for a customer.
      tags:
      - Customers
      parameters:
      - $ref: '#/components/parameters/customerId'
      - $ref: '#/components/parameters/metaDataKey'
      responses:
        '204':
          description: Metadata deleted
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  responses:
    Unauthorized:
      description: Authentication failed — missing or invalid API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    UnprocessableEntity:
      description: Validation error — request body is invalid
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  parameters:
    page:
      name: page
      in: query
      schema:
        type: integer
        default: 1
        minimum: 1
      description: Page number for pagination
    limit:
      name: limit
      in: query
      schema:
        type: integer
        default: 50
        minimum: 1
        maximum: 100
      description: Number of results per page
    customerId:
      name: id
      in: path
      required: true
      schema:
        type: string
      description: Customer ID
    metaDataKey:
      name: key
      in: path
      required: true
      schema:
        type: string
      description: Metadata key
  schemas:
    Customer:
      type: object
      properties:
        id:
          type: string
          description: Tapfiliate's internal customer ID
          example: cu_eXampl3
        customer_id:
          type: string
          description: Your external customer identifier
          example: USER123
        status:
          type: string
          enum:
          - trial
          - paid
          - cancelled
          description: Customer billing status
          example: trial
        created_at:
          type: string
          format: date-time
          example: '2021-07-02T09:55:20+00:00'
        click:
          type: object
          nullable: true
          properties:
            created_at:
              type: string
              format: date-time
            referrer:
              type: string
              format: uri
            landing_page:
              type: string
              format: uri
        meta_data:
          type: object
          additionalProperties: true
          description: Arbitrary key-value metadata
    Error:
      type: object
      properties:
        message:
          type: string
          description: Human-readable error message
  headers:
    PaginationLink:
      description: Links to navigate between pages. Contains rel="next", rel="prev", rel="first", and rel="last" links as per RFC 5988.
      schema:
        type: string
      example: <https://api.tapfiliate.com/1.6/conversions/?page=3>; rel="next", <https://api.tapfiliate.com/1.6/conversions/?page=51>; rel="last"
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-Api-Key