{
  "info": {
    "name": "sellerniche.com Public API v1",
    "description": "sellerniche.com public REST API.\n\nSet the `apiKey` variable to the key from Dashboard -> Settings -> API. Every request authenticates with `Authorization: Bearer {{apiKey}}` (`X-API-Key` is also accepted).\n\nDaily quota per plan: Starter 100, Pro 500, Business 2000, Agency 10000. Free plans have no API access. Over quota returns HTTP 429 with limit, used and resetsAt in the body.\n\n`marketplace` accepts an Amazon domain: amazon.com (default), amazon.co.uk, amazon.de, amazon.fr, amazon.co.jp, amazon.ca, amazon.it, amazon.es, amazon.in, amazon.com.mx, amazon.com.br, amazon.com.au, amazon.nl, amazon.se, amazon.pl, amazon.sg, amazon.com.be.",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
  },
  "variable": [
    {
      "key": "baseUrl",
      "value": "https://sellerniche.com/api/v1"
    },
    {
      "key": "apiKey",
      "value": "YOUR_API_KEY"
    }
  ],
  "item": [
    {
      "name": "Product Search",
      "request": {
        "method": "GET",
        "header": [
          {
            "key": "Authorization",
            "value": "Bearer {{apiKey}}"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/search?keyword=yoga mat&marketplace=amazon.com&page=1",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "search"
          ],
          "query": [
            {
              "key": "keyword",
              "value": "yoga mat"
            },
            {
              "key": "marketplace",
              "value": "amazon.com"
            },
            {
              "key": "page",
              "value": "1"
            }
          ]
        },
        "description": "Search Amazon by keyword. Returns products with price, BSR, estimated monthly sales, reviews and a niche score."
      },
      "response": []
    },
    {
      "name": "Product Detail",
      "request": {
        "method": "GET",
        "header": [
          {
            "key": "Authorization",
            "value": "Bearer {{apiKey}}"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/product?asin=B01LP0UOZ4&marketplace=amazon.com",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "product"
          ],
          "query": [
            {
              "key": "asin",
              "value": "B01LP0UOZ4"
            },
            {
              "key": "marketplace",
              "value": "amazon.com"
            }
          ]
        },
        "description": "Full detail for one ASIN: current price plus 30/90/180-day averages, BSR, estimated monthly sales, reviews, rating."
      },
      "response": []
    },
    {
      "name": "Price History",
      "request": {
        "method": "GET",
        "header": [
          {
            "key": "Authorization",
            "value": "Bearer {{apiKey}}"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/price-history?asin=B01LP0UOZ4&marketplace=amazon.com",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "price-history"
          ],
          "query": [
            {
              "key": "asin",
              "value": "B01LP0UOZ4"
            },
            {
              "key": "marketplace",
              "value": "amazon.com"
            }
          ]
        },
        "description": "Daily price series for an ASIN."
      },
      "response": []
    },
    {
      "name": "BSR History",
      "request": {
        "method": "GET",
        "header": [
          {
            "key": "Authorization",
            "value": "Bearer {{apiKey}}"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/bsr-history?asin=B01LP0UOZ4&marketplace=amazon.com",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "bsr-history"
          ],
          "query": [
            {
              "key": "asin",
              "value": "B01LP0UOZ4"
            },
            {
              "key": "marketplace",
              "value": "amazon.com"
            }
          ]
        },
        "description": "Daily Best Sellers Rank series for an ASIN, with the category of each rank."
      },
      "response": []
    },
    {
      "name": "Sales Estimate",
      "request": {
        "method": "GET",
        "header": [
          {
            "key": "Authorization",
            "value": "Bearer {{apiKey}}"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/sales-estimate?asin=B01LP0UOZ4&marketplace=amazon.com",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "sales-estimate"
          ],
          "query": [
            {
              "key": "asin",
              "value": "B01LP0UOZ4"
            },
            {
              "key": "marketplace",
              "value": "amazon.com"
            }
          ]
        },
        "description": "Monthly sales estimate from an ASIN, or from bsr + category instead. Returns a confidence interval and the data source."
      },
      "response": []
    },
    {
      "name": "Niche Score",
      "request": {
        "method": "GET",
        "header": [
          {
            "key": "Authorization",
            "value": "Bearer {{apiKey}}"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/niche-score?keyword=yoga mat&marketplace=amazon.com",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "niche-score"
          ],
          "query": [
            {
              "key": "keyword",
              "value": "yoga mat"
            },
            {
              "key": "marketplace",
              "value": "amazon.com"
            }
          ]
        },
        "description": "Scores a keyword's market: average price, reviews, rating, price range and a recommendation."
      },
      "response": []
    },
    {
      "name": "Competitor Analysis",
      "request": {
        "method": "GET",
        "header": [
          {
            "key": "Authorization",
            "value": "Bearer {{apiKey}}"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/competitors?keyword=yoga mat&marketplace=amazon.com",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "competitors"
          ],
          "query": [
            {
              "key": "keyword",
              "value": "yoga mat"
            },
            {
              "key": "marketplace",
              "value": "amazon.com"
            }
          ]
        },
        "description": "Competing listings for a keyword plus brand share, price range, average reviews and competition level."
      },
      "response": []
    },
    {
      "name": "Category Best Sellers",
      "request": {
        "method": "GET",
        "header": [
          {
            "key": "Authorization",
            "value": "Bearer {{apiKey}}"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/category?categoryId=3375251&marketplace=amazon.com",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "category"
          ],
          "query": [
            {
              "key": "categoryId",
              "value": "3375251"
            },
            {
              "key": "marketplace",
              "value": "amazon.com"
            }
          ]
        },
        "description": "Top 20 best sellers of a category. Use list=true instead of categoryId to get the category list."
      },
      "response": []
    },
    {
      "name": "Category List",
      "request": {
        "method": "GET",
        "header": [
          {
            "key": "Authorization",
            "value": "Bearer {{apiKey}}"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/category?list=true&marketplace=amazon.com",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "category"
          ],
          "query": [
            {
              "key": "list",
              "value": "true"
            },
            {
              "key": "marketplace",
              "value": "amazon.com"
            }
          ]
        },
        "description": "Returns the category list (id, name, parent) for a marketplace."
      },
      "response": []
    },
    {
      "name": "Keyword Suggestions",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Authorization",
            "value": "Bearer {{apiKey}}"
          },
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "body": {
          "mode": "raw",
          "raw": "{\n  \"keyword\": \"yoga mat\",\n  \"marketplace\": \"amazon.com\"\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        },
        "url": {
          "raw": "{{baseUrl}}/keywords",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "keywords"
          ]
        },
        "description": "DataForSEO-measured keyword expansion. Returns 404 without counting the request when there is no measured data — it never invents keywords."
      },
      "response": []
    },
    {
      "name": "FBA Profit Calculator",
      "request": {
        "method": "POST",
        "header": [
          {
            "key": "Authorization",
            "value": "Bearer {{apiKey}}"
          },
          {
            "key": "Content-Type",
            "value": "application/json"
          }
        ],
        "body": {
          "mode": "raw",
          "raw": "{\n  \"salePrice\": 24.99,\n  \"costPrice\": 6.5,\n  \"category\": \"Sports\",\n  \"weight\": 2.2,\n  \"shippingCost\": 0,\n  \"monthlyUnits\": 400\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        },
        "url": {
          "raw": "{{baseUrl}}/profit-calc",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "profit-calc"
          ]
        },
        "description": "Amazon fee breakdown and profitability: referral fee, FBA fee, fuel surcharge, closing fee, margin, ROI, break-even price and a monthly projection."
      },
      "response": []
    }
  ]
}