{"id":"array-integer-product","version":"1.0.0","description":"Multiply an array of canonical integer strings and return the canonical product.","supported_operations":["array integer product","product of integer array","multiply canonical integer strings"],"unsupported_operations":["floating point product","factorial","csv column product","mean"],"semantics":["Input values is an array of canonical base-10 integer strings with at most 10000 items.","A canonical integer is 0 or an optional ASCII minus followed by a non-zero leading digit and only digits after that.","Input -0 is accepted and canonicalized to 0; plus signs, spaces, underscores, hex, exponents, empty strings, and other leading zeros are rejected.","Each value is parsed with BigInt. IEEE-754 numbers are rejected.","The empty array is the empty product and returns 1.","If any value is 0, the product is 0 after every element has been validated.","The output product is a canonical integer string of at most 1000 digits excluding the sign; otherwise the error is \"product exceeds the 1000 digit limit\"."],"limits":{"max_items":10000,"max_digits":1000},"pricing":{"status":"unpriced","charge_usd":null},"input_schema":{"type":"object","additionalProperties":false,"required":["values"],"properties":{"values":{"type":"array","maxItems":10000,"items":{"type":"string","pattern":"^-?(0|[1-9][0-9]*)$","maxLength":1001}}}},"output_schema":{"type":"object","additionalProperties":false,"required":["product"],"properties":{"product":{"type":"string","pattern":"^(0|-?[1-9][0-9]*)$","maxLength":1001}}},"examples":[{"input":{"values":["12","13"]},"output":{"product":"156"}}],"execute_url":"/v1/tools/array-integer-product/versions/1.0.0/execute"}