search

Search Norwegian public mail journals (postlister).

Signature: search(query: string, optional, default '*'; entity_id: string, optional, default None; date_from: string, optional, default None; date_to: string, optional, default None; limit: integer, items, optional, default 20; offset: integer, items, optional, default 0)

Direct GET

For navigating agents: open the HTML page with parameters in the URL. The result is fetched and displayed without screenshots or form filling.

Open this validated HTML GET URL

https://allemannsdata.com/wiki/kilder/postlister/search/?query=%2A&entity_id={entity_id}&date_from={date_from}&date_to={date_to}&limit=20&offset=0

Replace {query}, {entity_id}, {date_from}, {date_to}, {limit} with values. Remove unused optional parameters from the URL.

For software and dashboards: Read the operation descriptor. The JSON GET template is https://allemannsdata.com/wiki/api/v1/kilder/postlister/search?query=%2A&entity_id={entity_id}&date_from={date_from}&date_to={date_to}&limit=20&offset=0. Open this exact request as JSON.

ParameterRequirementJSON typeDescription
queryoptionalstringLucene query-string over all fields. A bare word searches everything (e.g. "Equinor", "byggesak"). Field-scoped and range queries work too, e.g. `document_title:skole`, `document_type:"Inngående brev"`, `document_from_org.orgnummer:923609016`. Default "*" matches everything (combine with filters).
entity_idoptionalunionRestrict to one authority, e.g. "2012-alta-kommune". Read it off `entity_id` in earlier results.
date_fromoptionalunionDocument-date lower bound, ISO "YYYY-MM-DD" (inclusive).
date_tooptionalunionDocument-date upper bound, ISO "YYYY-MM-DD" (inclusive).
limitoptionalintegerMax documents to return, 1 to 100 (default 20). Unit: items.
offsetoptionalintegerNumber of list items to skip; default 0.
Generated JavaScript, Python and response structure

Use JSON when the user requests code, machine-readable data, value extraction or further computation. Use the HTML GET page to identify the correct source and verify parameters.

Example for generated JavaScript and Python

https://allemannsdata.com/wiki/api/v1/kilder/postlister/search?query=%2A&entity_id={entity_id}&date_from={date_from}&date_to={date_to}&limit=20&offset=0

Replace URL placeholders and remove unused optional parameters.

JavaScript in a dashboard

const url = "https://allemannsdata.com/wiki/api/v1/kilder/postlister/search?query=%2A&entity_id={entity_id}&date_from={date_from}&date_to={date_to}&limit=20&offset=0";
const response = await fetch(url);
if (!response.ok) {
  const failure = await response.json();
  throw new Error(`${failure.error.code}: ${failure.error.message} ${failure.suggestion}`);
}
const result = await response.json();
const data = result.data;

Python without additional packages

import json
from urllib.request import urlopen

url = "https://allemannsdata.com/wiki/api/v1/kilder/postlister/search?query=%2A&entity_id={entity_id}&date_from={date_from}&date_to={date_to}&limit=20&offset=0"
with urlopen(url) as response:
    result = json.load(response)
data = result["data"]

Response structure

{
  "source": "postlister",
  "operation": "search",
  "parameters": {},
  "data": {},
  "entities": [],
  "_meta": {"retrieved_at": "...", "sources": [], "cache": {}},
  "_links": {"self": "...", "source": "...", "wiki": "...", "feedback": "..."}
}
Form for manual use

The form is a fallback for people and browser agents that cannot open the GET URL directly.

Type: string. Lucene query-string over all fields. A bare word searches everything (e.g. "Equinor", "byggesak"). Field-scoped and range queries work too, e.g. `document_title:skole`, `document_type:"Inngående brev"`, `document_from_org.orgnummer:923609016`. Default "*" matches everything (combine with filters).
Type: string. Restrict to one authority, e.g. "2012-alta-kommune". Read it off `entity_id` in earlier results.
Type: string. Document-date lower bound, ISO "YYYY-MM-DD" (inclusive).
Type: string. Document-date upper bound, ISO "YYYY-MM-DD" (inclusive).
Type: integer. Max documents to return, 1 to 100 (default 20). Unit: items.

Result

Source: Norwegian public correspondence journals. Retrieved 2026-09-12T04:29:09Z in 0.245 seconds.

total_hits:
49
returned:
25
capped:
no
documents:

25 results

  1. entity_name:
    Direktoratet for forvaltning og økonomistyring
    entity_id:
    dir-okonomistyring
    case_title:
    Dynamisk innkjøpsordning for utførende konsulenttjenester innen dataanalyse, dataforvaltning og datasikkerhet
    case_serial_number:
    2020/245
    document_id:
    2020/245-20
    document_type:
    Utgående brev
    document_title:
    Dynamisk innkjøpsordning for utførende konsulenttjenester innen dataanalyse, dataforvaltning og datasikkerhet - kvalifisering
    document_date:
    2020-03-19
    recorded_date:
    2020-03-25
    from:

    No results.

    to:

    1 results

    1. Securelink Norway AS
    from_org:

    No results.

    to_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    case_url:
    https://norske-postlister.no/sak/dir-okonomistyring/2020/245
    files:

    No results.

  2. entity_name:
    Norges forskningsråd
    entity_id:
    norges-forskningsrad
    case_title:
    Anskaffelse - EDR-løsning
    case_serial_number:
    2019/12482
    document_id:
    2019/12482-12
    document_type:
    Utgående brev
    document_title:
    Vedtak om tildeling
    document_date:
    2019-12-12
    recorded_date:
    2019-12-12
    from:

    No results.

    to:

    1 results

    1. Securelink Norway AS
    from_org:

    No results.

    to_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    case_url:
    https://norske-postlister.no/sak/norges-forskningsrad/2019/12482
    files:

    No results.

  3. entity_name:
    Direktoratet for forvaltning og økonomistyring
    entity_id:
    dir-okonomistyring
    case_title:
    Anskaffelse brannmur
    case_serial_number:
    2019/482
    document_id:
    2019/482-11
    document_type:
    Utgående brev
    document_title:
    Svar på spørsmål om kriterier for valg av leverandør
    document_date:
    2019-11-29
    recorded_date:
    2019-12-02
    from:

    No results.

    to:

    1 results

    1. Securelink Norway AS
    from_org:

    No results.

    to_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    case_url:
    https://norske-postlister.no/sak/dir-okonomistyring/2019/482
    files:

    No results.

  4. entity_name:
    Direktoratet for forvaltning og økonomistyring
    entity_id:
    dir-okonomistyring
    case_title:
    Anskaffelse brannmur
    case_serial_number:
    2019/482
    document_id:
    2019/482-10
    document_type:
    Utgående brev
    document_title:
    Svar på spørsmål om innsyn
    document_date:
    2019-11-27
    recorded_date:
    2019-11-28
    from:

    No results.

    to:

    1 results

    1. Securelink Norway AS
    from_org:

    No results.

    to_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    case_url:
    https://norske-postlister.no/sak/dir-okonomistyring/2019/482
    files:

    No results.

  5. entity_name:
    Direktoratet for forvaltning og økonomistyring
    entity_id:
    dir-okonomistyring
    case_title:
    Anskaffelse brannmur
    case_serial_number:
    2019/482
    document_id:
    2019/482-8
    document_type:
    Inngående brev
    document_title:
    Ber om innsyn i kriterier for valg av leverandør
    document_date:
    2019-11-26
    recorded_date:
    2019-11-27
    from:

    1 results

    1. Securelink Norway AS
    to:

    No results.

    from_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    to_org:

    No results.

    case_url:
    https://norske-postlister.no/sak/dir-okonomistyring/2019/482
    files:

    No results.

  6. entity_name:
    Statens kartverk
    entity_id:
    statens-kartverk
    case_title:
    Avtale - Brannmurløsning
    case_serial_number:
    2017/51105
    document_id:
    2017/51105-4
    document_type:
    Inngående brev
    document_title:
    Avtale - Brannmurløsning - programvare og support
    document_date:
    2019-11-26
    recorded_date:
    2019-11-26
    from:

    1 results

    1. Securelink Norway AS
    to:

    No results.

    from_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    to_org:

    No results.

    case_url:
    https://norske-postlister.no/sak/statens-kartverk/2017/51105
    files:

    No results.

  7. entity_name:
    Direktoratet for forvaltning og økonomistyring
    entity_id:
    dir-okonomistyring
    case_title:
    Anskaffelse brannmur
    case_serial_number:
    2019/482
    document_id:
    2019/482-7
    document_type:
    Utgående brev
    document_title:
    TIlbudskonkurranse - anskaffelse to nye brannmurer - valg av leverandør
    document_date:
    2019-11-25
    recorded_date:
    2019-11-26
    from:

    No results.

    to:

    5 results

    1. Move AS
    2. Securelink Norway AS
    3. Data Equipment A/S
    4. Data Equipment
    5. Data Equipment
    from_org:

    No results.

    to_org:

    5 results

    1. navn:
      MOVE AS
      orgnummer:
      957597076
    2. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    3. navn:
      Data Equipment A/S
      orgnummer:
      933474232
    4. navn:
      DATA EQUIPMENT AS
      orgnummer:
      971989386
    5. navn:
      DATA EQUIPMENT AS
      orgnummer:
      971989386
    case_url:
    https://norske-postlister.no/sak/dir-okonomistyring/2019/482
    files:

    No results.

  8. entity_name:
    Hordaland fylkeskommune
    entity_id:
    hordaland-fylkeskommune
    case_title:
    not reported by source
    case_serial_number:
    2019/18352
    document_id:
    2019/18352-15
    document_type:
    Utgående brev
    document_title:
    Melding om kontraktstildeling i konkurranse HFK/19/010 Nettverk og infrastruktur - PaloAlto
    document_date:
    2019-11-22
    recorded_date:
    2019-12-12
    from:

    No results.

    to:

    1 results

    1. SECURELINK NORWAY AS
    from_org:

    No results.

    to_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    case_url:
    https://norske-postlister.no/sak/hordaland-fylkeskommune/2019/18352
    files:

    No results.

  9. entity_name:
    Hordaland fylkeskommune
    entity_id:
    hordaland-fylkeskommune
    case_title:
    not reported by source
    case_serial_number:
    2019/18352
    document_id:
    2019/18352-19
    document_type:
    Inngående brev
    document_title:
    Melding om kontraktstildeling i konkurranse HFK/19/010 Nettverk og infrastruktur - PaloAlto
    document_date:
    2019-11-20
    recorded_date:
    2019-12-12
    from:

    1 results

    1. SECURELINK NORWAY AS
    to:

    No results.

    from_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    to_org:

    No results.

    case_url:
    https://norske-postlister.no/sak/hordaland-fylkeskommune/2019/18352
    files:

    No results.

  10. entity_name:
    Hordaland fylkeskommune
    entity_id:
    hordaland-fylkeskommune
    case_title:
    not reported by source
    case_serial_number:
    2019/18352
    document_id:
    2019/18352-20
    document_type:
    Utgående brev
    document_title:
    Melding om kontraktstildeling i konkurranse HFK/19/010 Nettverk og infrastruktur - PaloAlto
    document_date:
    2019-11-20
    recorded_date:
    2019-12-12
    from:

    No results.

    to:

    1 results

    1. SECURELINK NORWAY AS
    from_org:

    No results.

    to_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    case_url:
    https://norske-postlister.no/sak/hordaland-fylkeskommune/2019/18352
    files:

    No results.

  11. entity_name:
    Hordaland fylkeskommune
    entity_id:
    hordaland-fylkeskommune
    case_title:
    not reported by source
    case_serial_number:
    2019/18352
    document_id:
    2019/18352-22
    document_type:
    Inngående brev
    document_title:
    Melding om kontraktstildeling i konkurranse HFK/19/010 Nettverk og infrastruktur - PaloAlto
    document_date:
    2019-11-19
    recorded_date:
    2019-12-12
    from:

    1 results

    1. SECURELINK NORWAY AS
    to:

    No results.

    from_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    to_org:

    No results.

    case_url:
    https://norske-postlister.no/sak/hordaland-fylkeskommune/2019/18352
    files:

    No results.

  12. entity_name:
    Direktoratet for forvaltning og økonomistyring
    entity_id:
    dir-okonomistyring
    case_title:
    Anskaffelse brannmur
    case_serial_number:
    2019/482
    document_id:
    2019/482-3
    document_type:
    Inngående brev
    document_title:
    TIlbud - anskaffelse to nye brannmurer, Direktoratet for økonomistyring
    document_date:
    2019-11-14
    recorded_date:
    2019-11-18
    from:

    1 results

    1. Securelink Norway AS
    to:

    No results.

    from_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    to_org:

    No results.

    case_url:
    https://norske-postlister.no/sak/dir-okonomistyring/2019/482
    files:

    No results.

  13. entity_name:
    Hordaland fylkeskommune
    entity_id:
    hordaland-fylkeskommune
    case_title:
    not reported by source
    case_serial_number:
    2019/18352
    document_id:
    2019/18352-24
    document_type:
    Utgående brev
    document_title:
    Melding om kontraktstildeling i konkurranse HFK/19/010 Nettverk og infrastruktur - PaloAlto
    document_date:
    2019-11-13
    recorded_date:
    2019-12-12
    from:

    No results.

    to:

    1 results

    1. SECURELINK NORWAY AS
    from_org:

    No results.

    to_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    case_url:
    https://norske-postlister.no/sak/hordaland-fylkeskommune/2019/18352
    files:

    No results.

  14. entity_name:
    Hordaland fylkeskommune
    entity_id:
    hordaland-fylkeskommune
    case_title:
    not reported by source
    case_serial_number:
    2019/18352
    document_id:
    2019/18352-26
    document_type:
    Inngående brev
    document_title:
    Melding om kontraktstildeling i konkurranse HFK/19/010 Nettverk og infrastruktur - PaloAlto
    document_date:
    2019-11-12
    recorded_date:
    2019-12-12
    from:

    1 results

    1. SECURELINK NORWAY AS
    to:

    No results.

    from_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    to_org:

    No results.

    case_url:
    https://norske-postlister.no/sak/hordaland-fylkeskommune/2019/18352
    files:

    No results.

  15. entity_name:
    Hordaland fylkeskommune
    entity_id:
    hordaland-fylkeskommune
    case_title:
    not reported by source
    case_serial_number:
    2019/18352
    document_id:
    2019/18352-27
    document_type:
    Utgående brev
    document_title:
    Melding om kontraktstildeling i konkurranse HFK/19/010 Nettverk og infrastruktur - PaloAlto
    document_date:
    2019-11-12
    recorded_date:
    2019-12-12
    from:

    No results.

    to:

    1 results

    1. SECURELINK NORWAY AS
    from_org:

    No results.

    to_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    case_url:
    https://norske-postlister.no/sak/hordaland-fylkeskommune/2019/18352
    files:

    No results.

  16. entity_name:
    Hordaland fylkeskommune
    entity_id:
    hordaland-fylkeskommune
    case_title:
    not reported by source
    case_serial_number:
    2019/18352
    document_id:
    2019/18352-29
    document_type:
    Utgående brev
    document_title:
    Melding om kontraktstildeling i konkurranse HFK/19/010 Nettverk og infrastruktur - PaloAlto
    document_date:
    2019-11-11
    recorded_date:
    2019-12-12
    from:

    No results.

    to:

    1 results

    1. SECURELINK NORWAY AS
    from_org:

    No results.

    to_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    case_url:
    https://norske-postlister.no/sak/hordaland-fylkeskommune/2019/18352
    files:

    No results.

  17. entity_name:
    Direktoratet for forvaltning og økonomistyring
    entity_id:
    dir-okonomistyring
    case_title:
    Anskaffelse brannmur
    case_serial_number:
    2019/482
    document_id:
    2019/482-1
    document_type:
    Utgående brev
    document_title:
    Spørsmål og svar 1 til tIlbudskonkurranse
    document_date:
    2019-11-11
    recorded_date:
    2019-11-12
    from:

    No results.

    to:

    5 results

    1. Data Equipment A/S
    2. Move AS
    3. Securelink Norway AS
    4. Data Equipment
    5. Data Equipment
    from_org:

    No results.

    to_org:

    5 results

    1. navn:
      Data Equipment A/S
      orgnummer:
      933474232
    2. navn:
      MOVE AS
      orgnummer:
      957597076
    3. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    4. navn:
      DATA EQUIPMENT AS
      orgnummer:
      971989386
    5. navn:
      DATA EQUIPMENT AS
      orgnummer:
      971989386
    case_url:
    https://norske-postlister.no/sak/dir-okonomistyring/2019/482
    files:

    No results.

  18. entity_name:
    Hordaland fylkeskommune
    entity_id:
    hordaland-fylkeskommune
    case_title:
    not reported by source
    case_serial_number:
    2019/18352
    document_id:
    2019/18352-30
    document_type:
    Inngående brev
    document_title:
    Melding om kontraktstildeling i konkurranse HFK/19/010 Nettverk og infrastruktur - PaloAlto
    document_date:
    2019-11-08
    recorded_date:
    2019-12-12
    from:

    1 results

    1. SECURELINK NORWAY AS
    to:

    No results.

    from_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    to_org:

    No results.

    case_url:
    https://norske-postlister.no/sak/hordaland-fylkeskommune/2019/18352
    files:

    No results.

  19. entity_name:
    Hordaland fylkeskommune
    entity_id:
    hordaland-fylkeskommune
    case_title:
    not reported by source
    case_serial_number:
    2019/18352
    document_id:
    2019/18352-31
    document_type:
    Utgående brev
    document_title:
    Melding om kontraktstildeling i konkurranse HFK/19/010 Nettverk og infrastruktur - PaloAlto
    document_date:
    2019-11-08
    recorded_date:
    2019-12-12
    from:

    No results.

    to:

    1 results

    1. SECURELINK NORWAY AS
    from_org:

    No results.

    to_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    case_url:
    https://norske-postlister.no/sak/hordaland-fylkeskommune/2019/18352
    files:

    No results.

  20. entity_name:
    Hordaland fylkeskommune
    entity_id:
    hordaland-fylkeskommune
    case_title:
    not reported by source
    case_serial_number:
    2019/18352
    document_id:
    2019/18352-36
    document_type:
    Inngående brev
    document_title:
    Melding om kontraktstildeling i konkurranse HFK/19/010 Nettverk og infrastruktur - PaloAlto
    document_date:
    2019-11-06
    recorded_date:
    2019-12-12
    from:

    1 results

    1. SECURELINK NORWAY AS
    to:

    No results.

    from_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    to_org:

    No results.

    case_url:
    https://norske-postlister.no/sak/hordaland-fylkeskommune/2019/18352
    files:

    No results.

  21. entity_name:
    Statens kartverk
    entity_id:
    statens-kartverk
    case_title:
    Avtale - Brannmurløsning
    case_serial_number:
    2017/51105
    document_id:
    2017/51105-3
    document_type:
    Utgående brev
    document_title:
    Avtale - Brannmurløsning - programvare og support - Forlengelse endret
    document_date:
    2019-08-16
    recorded_date:
    2019-08-16
    from:

    No results.

    to:

    1 results

    1. Securelink Norway AS
    from_org:

    No results.

    to_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    case_url:
    https://norske-postlister.no/sak/statens-kartverk/2017/51105
    files:

    No results.

  22. entity_name:
    Gol kommune
    entity_id:
    0617-gol-kommune
    case_title:
    Anbod 19/8 - Oppgradering og vedlikehald av brannmur
    case_serial_number:
    18/03828
    document_id:
    2018/3828-1
    document_type:
    Utgående brev
    document_title:
    Invitasjon til anbod 19/8 - Oppgradering og vedlikehald av brannmur
    document_date:
    2019-06-25
    recorded_date:
    2019-07-18
    from:

    No results.

    to:

    3 results

    1. SECURELINK NORWAY AS
    2. Data Equipment A/S
    3. NETSECURITY AS
    from_org:

    No results.

    to_org:

    3 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    2. navn:
      Data Equipment A/S
      orgnummer:
      933474232
    3. navn:
      NETSECURITY AS
      orgnummer:
      993856886
    case_url:
    https://norske-postlister.no/sak/0617-gol-kommune/2018/3828
    files:

    No results.

  23. entity_name:
    Øvre Eiker kommune
    entity_id:
    0624-ovre-eiker-kommune
    case_title:
    not reported by source
    case_serial_number:
    2019/4221
    document_id:
    2019/4221-29
    document_type:
    Utgående brev
    document_title:
    Tildelingsvedtak - Risikoanalyse for Øvre Eiker kommune IKT (Cybersikkerhet)
    document_date:
    2019-06-07
    recorded_date:
    2019-06-07
    from:

    No results.

    to:

    1 results

    1. Securelink Norway AS
    from_org:

    No results.

    to_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    case_url:
    https://norske-postlister.no/sak/0624-ovre-eiker-kommune/2019/4221
    files:

    No results.

  24. entity_name:
    Larvik kommune
    entity_id:
    0712-larvik-kommune
    case_title:
    Avtale - 19/3292 - Brannmur
    case_serial_number:
    2019/5350
    document_id:
    2019/54467-100000002019054467
    document_type:
    Utgående brev
    document_title:
    Signert avtale - Securelink Norway AS signing
    document_date:
    2019-05-24
    recorded_date:
    2019-05-24
    from:

    No results.

    to:

    No results.

    from_org:

    No results.

    to_org:

    No results.

    case_url:
    https://norske-postlister.no/sak/0712-larvik-kommune/2019/54467
    files:

    No results.

  25. entity_name:
    Meteorologisk institutt
    entity_id:
    met
    case_title:
    Anskaffelse - brannmurløsning for prosjekt 2019/ONET/131003001
    case_serial_number:
    2019/127
    document_id:
    2019/127-35
    document_type:
    Utgående brev
    document_title:
    Tildeling - Anskaffelse - rammeavtale - Brannmurløsning
    document_date:
    2019-05-16
    recorded_date:
    2019-06-14
    from:

    No results.

    to:

    1 results

    1. Securelink Norway AS
    from_org:

    No results.

    to_org:

    1 results

    1. navn:
      SECURELINK NORWAY AS
      orgnummer:
      981548280
    case_url:
    https://norske-postlister.no/sak/met/2019/127
    files:

    No results.

limit:
25
offset:
0
has_more_results:
no
truncated:
no
Will you use the result in generated code?

Open the same result as JSON

Is data missing or incorrect? Send feedback about this result.

Continue exploring

How an AI agent should use this page

Ground rule: Navigate with HTML GET links to keep explanations and relationships. Use the page's JSON alternative only when concrete values must be extracted, compared or computed.

How to use the search lookup

  1. Replace the placeholders in the HTML GET template; remove optional parameters you do not need.
  2. Check types, units, limits and ID formats in the parameter table.
  3. Follow linked results to canonical pages before combining sources.

Misreading to avoid: An empty list means "no results for this lookup". An error message or unavailable source does not mean the data does not exist.

Source-specific next step

Go to the source page for other operations. Use the JSON template only after the HTML result shows that the parameters and source are correct.