Endpoint Examples

/taxonomies

Search taxonomies using either whole keywords (relevance search) or partial keywords (autocomplete), or list taxonomy items.

GET /taxonomies

Get a list of current available taxonomy facets.

Code Examples

curl --request GET \
  --url https://api.lightcast.io/profiles/taxonomies \
  --header 'Authorization: Bearer <ACCESS_TOKEN>'

Response Examples

{
  "data": [
    "cip2",
    "cip4",
    "cip6",
    "city",
    "company",
    "county",
    "edulevels",
    "fips",
    "msa",
    "naics2",
    "naics3",
    "naics4",
    "naics5",
    "naics6",
    "onet",
    "schools",
    "schools_ipeds",
    "skills",
    "soc2",
    "soc3",
    "soc4",
    "soc5",
    "state",
    "title",
    "gender"
  ]
}

GET /taxonomies/{facet}

Search taxonomies using either whole keywords (relevance search) or partial keywords (autocomplete).

Path Parameters

NameTypeDescription
facetenum

Which taxonomy to search for ID/name suggestions. (Cities will always have a null ID.)

Example: title
Must be one of: cip2, cip4, cip6, city, company, county, edulevels, fips, msa, naics2, naics3, naics4, naics5, naics6, onet, schools, skill_categories, skill_subcategories, skills, soc2, soc3, soc4, soc5, state, title

Query Parameters

NameTypeDecription
qstringA query string of whole or partial keywords to search for. Only when autocomplete is true is q assumed to be a prefix.
This parameter is optional.
Example: data sci
autocompletebooleanAutocomplete search terms.
  • true - Performs fast prefix-enabled search using only primary and, if available, alternate names (alternate names currently available for ONET and skills).

  • false - Performs more extensive search using both name(s) and, if available, description (description currently only available for SOC and ONET search).

This parameter is optional.
Default: true
limitinteger

How many search results to return.

This parameter is optional.

Minimum: 1

Maximum: 10000

Default: 10

area_versionenum

Specify US Area taxonomy version to use.

This parameter is optional.

Default: us_area_2024_4

Must be one of: us_area_2024_3, us_area_2024_4

soc_versionenum

Specify SOC taxonomy version to use.

This parameter is optional.

Default: soc_2021

Must be one of: soc_2021

title_versionenum

Specify Job Title taxonomy version to use.

This parameter is optional.

Default: emsi

Must be one of: emsi

cip_versionenum

Specify CIP taxonomy version to use.

This parameter is optional.

Default: cip2010
Must be one of: cip2010, cip2020

company_versionenum

Specify company taxonomy version to use.

This parameter is optional.

Default: emsi_company
Must be one of: emsi_company

onet_versionenum

Specify ONET taxonomy version to use.

This parameter is optional.

Default: onet_2019

Must be one of: onet_2019

naics_versionenum

Specify NAICS taxonomy version to use.

This parameter is optional.

Default: naics_std_2022

Must be one of: naics_std_2022

new_taxonomy_versionsenum

Use new taxonomy versions.

This parameter is optional.

Must be one of: true, false

area_us_versionenum

Specify US Area taxonomy version to use.

This parameter is optional.

Default: 1.0.3

Must be one of: 1.0.2, 1.0.3

soc_lightcast_versionenum

Specify SOC Lightcast taxonomy version to use.

This parameter is optional.

Default: 2018.2021.0

Must be one of: 2018.2021.0

onet_standard_versionenum

Specify ONET Standard taxonomy version to use.

This parameter is optional.

Default: 2019.0.0

Must be one of: 2019.0.0

lot_versionenum

Specify LOT taxonomy version to use.

This parameter is optional.

Default: 7

Must be one of: 7, 6

Code Examples

curl --request GET \
  --url 'https://api.lightcast.io/profiles/taxonomies/{facet}' \
  --header 'Authorization: Bearer <ACCESS_TOKEN>'

Response Examples

{
  "data": [
    {
      "id": "ET3B93055220D592C8",
      "name": "Data Scientists",
      "properties": {
        "profiles": 74205,
        "singular_name": "Data Scientist"
      },
      "score": 115.72626
    },
    {
      "id": "ET66EFA7BC3A32BB32",
      "name": "Managers/Data Scientists",
      "properties": {
        "profiles": 20745,
        "singular_name": "Manager/Data Scientist"
      },
      "score": 102.61432
    },
    {
      "id": "ET3B7D691B9A3FCB65",
      "name": "Data Science Interns",
      "properties": {
        "profiles": 18368,
        "singular_name": "Data Science Intern"
      },
      "score": 98.123924
    },
    {
      "id": "ET6F4C400F82935C3E",
      "name": "Data Science Managers",
      "properties": {
        "profiles": 7863,
        "singular_name": "Data Science Manager"
      },
      "score": 93.68677
    },
    {
      "id": "ETB15B6675998124CE",
      "name": "Lead Data Scientists",
      "properties": {
        "profiles": 6377,
        "singular_name": "Lead Data Scientist"
      },
      "score": 88.615845
    },
    {
      "id": "ET8428FBC2C9F2D438",
      "name": "Directors of Data Science",
      "properties": {
        "profiles": 7306,
        "singular_name": "Director of Data Science"
      },
      "score": 87.80374
    },
    {
      "id": "ETC81FBF8B48383129",
      "name": "Clinical Data Scientists",
      "properties": {
        "profiles": 3957,
        "singular_name": "Clinical Data Scientist"
      },
      "score": 87.298096
    },
    {
      "id": "ETE22C6070B93851E0",
      "name": "Data Science Fellows",
      "properties": {
        "profiles": 5384,
        "singular_name": "Data Science Fellow"
      },
      "score": 87.09463
    },
    {
      "id": "ET486D61EA8B4CBC36",
      "name": "Data Science Consultants",
      "properties": {
        "profiles": 3569,
        "singular_name": "Data Science Consultant"
      },
      "score": 84.95645
    },
    {
      "id": "ET64F3ADF2602703BD",
      "name": "Data Science and Analytics Managers",
      "properties": {
        "profiles": 6138,
        "singular_name": "Data Science and Analytics Manager"
      },
      "score": 84.30433
    }
  ]
}
//Your request wasn't valid (bad parameter names or values).

{
  "errors": [
    {
      "status": 400,
      "title": "Malformed Request",
      "detail": "Expected array"
    }
  ]
}
//The facet you requested wasn't found.

{
  "errors": [
    {
      "status": 404,
      "title": "URL not found",
      "detail": "Unrecognized facet 'foo'"
    }
  ]
}

POST /taxonomies/{facet}/lookup

Lookup taxonomy items by ID.

Path Parameters

NameTypeDescription
facetenum

Which taxonomy to to look up IDs in.

Example: title

Must be one of: cip2, cip4, cip6, city, company, county, edulevels, fips, msa, naics2, naics3, naics4, naics5, naics6, onet, schools, schools_ipeds, skills, soc2, soc3, soc4, soc5, state, title

Query Parameters

NameTypeDescription
area_versionenum

Specify US Area taxonomy version to use.

This parameter is optional.

Default: us_area_2024_4

Must be one of: us_area_2024_3, us_area_2024_4

soc_versionenum

Specify SOC taxonomy version to use.

This parameter is optional.

Default: soc_2021

Must be one of: soc_2021

title_versionenum

Specify Job Title taxonomy version to use.

This parameter is optional.
Default: emsi

Must be one of: emsi

cip_versionenum

Specify CIP taxonomy version to use.

This parameter is optional.
Default: cip2010

Must be one of: cip2010, cip2020

company_versionenum

Specify company taxonomy version to use.

This parameter is optional.

Default: emsi_company
Must be one of: emsi_company

onet_versionenum

Specify ONET taxonomy version to use.

This parameter is optional.

Default: onet_2019

Must be one of: onet_2019

naics_versionenum

Specify NAICS taxonomy version to use.

This parameter is optional.

Default: naics_std_2022

Must be one of: naics_std_2022

new_taxonomy_versionsenum

Use new taxonomy versions.

This parameter is optional.

Must be one of: true, false

area_us_versionenum

Specify US Area taxonomy version to use.

This parameter is optional.

Default: 1.0.3

Must be one of: 1.0.2, 1.0.3

soc_lightcast_versionenum

Specify SOC Lightcast taxonomy version to use.

This parameter is optional.

Default: 2018.2021.0

Must be one of: 2018.2021.0

onet_standard_versionenum

Specify ONET Standard taxonomy version to use.

This parameter is optional.

Default: 2019.0.0

Must be one of: 2019.0.0

lot_versionenum

Specify LOT taxonomy version to use.

This parameter is optional.

Default: 7

Must be one of: 7, 6

Request Body

{
  "ids": [
    "ETEB3BB8E555C79368"
  ]
}

Code Examples

curl --request POST \
  --url https://api.lightcast.io/profiles/taxonomies/{facet}/lookup \
  --header 'Authorization: Bearer <ACCESS_TOKEN>' \
  --header 'Content-Type: application/json' \
  --data '{ "ids": [ "ETEB3BB8E555C79368" ] }'

Response Examples

{
  "data": [
    {
      "id": "ETEB3BB8E555C79368",
      "name": ".NET Developers",
      "properties": {
        "profiles": 37469,
        "singular_name": ".NET Developer"
      }
    }
  ]
}
//Your request wasn't valid (bad parameter names or values).

{
  "errors": [
    {
      "status": 400,
      "title": "Malformed Request",
      "detail": "Expected array"
    }
  ]
}
//The facet you requested wasn't found.

{
  "errors": [
    {
      "status": 404,
      "title": "URL not found",
      "detail": "Unrecognized facet 'foo'"
    }
  ]
}