Bills / API reference

List product categories

Narrow a service by category, optionally filtering by provider.

GET/products/categories

Authentication

Send your live API key in the Authorization: Bearer header. All requests use https://api.celerlinks.com/api-service.

Request parameters

product_type_idstring · query · required

ID returned by List product types. Send query IDs as strings.

biller_idstring · query · optional

ID returned by List billers.

Examples are illustrative. Catalogue IDs, product codes, prices, and provider-specific fields must come from your current API responses.

cURL request

curl --request GET 'https://api.celerlinks.com/api-service/products/categories?product_type_id=YOUR_PRODUCT_TYPE_ID' \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Accept: application/json'

Illustrative response

{
  "success": true,
  "message": "Request completed successfully",
  "data": [
    {
      "id": 1,
      "name": "Example category"
    }
  ]
}