Interactive Demo

This demonstration page allows you to test out the Web Services API by sending a request and viewing the JSON data returned. See the Reference Manual for a complete guide to the available services.

Request

https://api-v2.onetcenter.org/
GET parameters
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Response

Send a request to see the response.
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URL:
https://api-v2.onetcenter.org/online/occupations/51-4122.00/
Status:
200 OK
Content-Type:
application/json
{
   "code": "51-4122.00",
   "title": "Welding, Soldering, and Brazing Machine Setters, Operators, and Tenders",
   "tags": {},
   "description": "Set up, operate, or tend welding, soldering, or brazing machines or robots that weld, braze, solder, or heat treat metal products, components, or assemblies. Includes workers who operate laser cutters or laser-beam machines.",
   "sample_of_reported_titles": [
      "Braze Operator",
      "Certified Welder",
      "Fabricator",
      "Finishing Technician (Finishing Tech)",
      "Laser Operator",
      "Machine Operator",
      "Mig Welder",
      "Spot Welder",
      "Weld Technician (Weld Tech)",
      "Welding Operator"
   ],
   "updated": {
      "year": 2025,
      "contents": [
         {
            "title": "Abilities",
            "source": "Analyst",
            "year": 2024
         },
         {
            "title": "Alternate Titles",
            "source": "Multiple sources",
            "year": 2025
         },
         {
            "title": "Detailed Work Activities",
            "source": "Analyst",
            "year": 2021
         },
         {
            "title": "Education",
            "source": "Incumbent",
            "year": 2024
         },
         {
            "title": "Interests",
            "source": "Machine Learning",
            "year": 2023
         },
         {
            "title": "Job Zone",
            "source": "Analyst",
            "year": 2024
         },
         {
            "title": "Knowledge",
            "source": "Incumbent",
            "year": 2024
         },
         {
            "title": "Related Occupations",
            "source": "Analyst",
            "year": 2024
         },
         {
            "title": "Sample of Reported Titles",
            "source": "Incumbent",
            "year": 2024
         },
         {
            "title": "Skills",
            "source": "Analyst",
            "year": 2024
         },
         {
            "title": "Tasks",
            "source": "Incumbent",
            "year": 2024
         },
         {
            "title": "Technology Skills & Tools",
            "source": "Analyst",
            "year": 2022
         },
         {
            "title": "Work Activities",
            "source": "Incumbent",
            "year": 2024
         },
         {
            "title": "Work Context",
            "source": "Incumbent",
            "year": 2024
         },
         {
            "title": "Work Styles",
            "source": "Incumbent",
            "year": 2024
         },
         {
            "title": "Work Values",
            "source": "Analyst",
            "year": 2008
         }
      ]
   },
   "summary_contents": [
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/tasks",
         "title": "Tasks"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/technology_skills",
         "title": "Technology Skills"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/hot_technology",
         "title": "Hot Technologies"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/in_demand",
         "title": "In Demand Skills"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/work_activities",
         "title": "Work Activities"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/detailed_work_activities",
         "title": "Detailed Work Activities"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/work_context",
         "title": "Work Context"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/job_zone",
         "title": "Job Zone"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/apprenticeship",
         "title": "Apprenticeship Opportunities"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/skills",
         "title": "Skills"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/knowledge",
         "title": "Knowledge"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/education",
         "title": "Education"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/abilities",
         "title": "Abilities"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/interests",
         "title": "Interests"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/work_values",
         "title": "Work Values"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/work_styles",
         "title": "Work Styles"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/related_occupations",
         "title": "Related Occupations"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/summary/professional_associations",
         "title": "Professional Associations"
      }
   ],
   "details_contents": [
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/tasks",
         "title": "Tasks"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/technology_skills",
         "title": "Technology Skills"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/hot_technology",
         "title": "Hot Technologies"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/in_demand",
         "title": "In Demand Skills"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/tools_used",
         "title": "Tools Used"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/work_activities",
         "title": "Work Activities"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/detailed_work_activities",
         "title": "Detailed Work Activities"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/work_context",
         "title": "Work Context"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/job_zone",
         "title": "Job Zone"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/apprenticeship",
         "title": "Apprenticeship Opportunities"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/skills",
         "title": "Skills"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/knowledge",
         "title": "Knowledge"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/education",
         "title": "Education"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/abilities",
         "title": "Abilities"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/interests",
         "title": "Interests"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/work_values",
         "title": "Work Values"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/work_styles",
         "title": "Work Styles"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/related_occupations",
         "title": "Related Occupations"
      },
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/details/professional_associations",
         "title": "Professional Associations"
      }
   ],
   "custom_contents": [
      {
         "href": "https://api-v2.onetcenter.org/online/occupations/51-4122.00/custom/work_activities_outline",
         "title": "Work Activities Outline"
      }
   ]
}