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

# Get Crypto Payment Details

> Returns the status and transaction details of a specific crypto payment session.

Returns detailed status and parameters of a specific crypto payment session by ID.


## OpenAPI

````yaml GET /crypto/payments/{paymentId}
openapi: 3.0.0
info:
  title: NexaPay Business API
  version: 1.0.0
  description: Server-to-server merchant integration API documentation.
servers:
  - url: https://api.nexapay.ng/api/v1/business
    description: Production Server
security: []
tags: []
paths:
  /crypto/payments/{paymentId}:
    get:
      tags:
        - Crypto
      summary: Get crypto payment details
      description: >-
        Returns the status and transaction details of a specific crypto payment
        session.
      parameters:
        - name: paymentId
          in: path
          required: true
          schema:
            type: string
        - $ref: '#/components/parameters/BusinessIdQuery'
        - $ref: '#/components/parameters/BusinessEnvHeader'
      responses:
        '200':
          description: Payment session details retrieved.
        '404':
          description: Payment session not found.
      security:
        - ApiKeyAuth: []
components:
  parameters:
    BusinessIdQuery:
      name: businessId
      in: query
      required: true
      schema:
        type: string
      description: >-
        The unique ID of the business profile (required for API key
        authentication).
    BusinessEnvHeader:
      name: x-business-env
      in: header
      required: false
      schema:
        type: string
        enum:
          - prod
          - test
        default: prod
      description: Target environment selector (live production vs. simulated sandbox).
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key
      description: Merchant API Key (e.g., nexa-prod-... or nexa-test-...)

````