search_doffin

Search Norwegian public procurement notices on Doffin.

Signature: search_doffin(query: string, optional, default ''; types: list of string (comma-separated), optional, default None; statuses: list of string (comma-separated), optional, default None; contract_nature: list of string (comma-separated), optional, default None; cpv_codes: list of string (comma-separated), optional, default None; locations: list of string (comma-separated), optional, default None; buyer: list of string (comma-separated), optional, default None; winner: list of string (comma-separated), optional, default None; date_from: string, optional, default None; date_to: string, optional, default None; sort_by: string, optional, default 'RELEVANCE'; page: integer, optional, default 1; hits_per_page: integer, optional, default 10; include_placeholders: yes/no, optional, default False; limit: integer, items, optional, default 25; 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/doffin/search_doffin/?query=&types={types}&statuses={statuses}&contract_nature={contract_nature}&cpv_codes={cpv_codes}&locations={locations}&buyer={buyer}&winner={winner}&date_from={date_from}&date_to={date_to}&sort_by=RELEVANCE&page=1&hits_per_page=10&include_placeholders=false&limit=25&offset=0

Replace {query}, {types}, {statuses}, {contract_nature}, {cpv_codes}, {locations}, {buyer}, {winner}, {date_from}, {date_to}, {sort_by}, {page}, {hits_per_page}, {include_placeholders} 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/doffin/search_doffin?query=&types={types}&statuses={statuses}&contract_nature={contract_nature}&cpv_codes={cpv_codes}&locations={locations}&buyer={buyer}&winner={winner}&date_from={date_from}&date_to={date_to}&sort_by=RELEVANCE&page=1&hits_per_page=10&include_placeholders=false&limit=25&offset=0. Open this exact request as JSON.

ParameterRequirementJSON typeDescription
queryoptionalstringFree-text search (Norwegian or English), e.g. "IT-drift", "snørydding", "rammeavtale konsulent". Start here.
typesoptionalunionFilter by notice type. Parent types: PLANNING, COMPETITION, RESULT. Specific types: ANNOUNCEMENT_OF_COMPETITION, DYNAMIC_PURCHASING_SCHEME, QUALIFICATION_SCHEME, ANNOUNCEMENT_OF_INTENT, PRE_ANNOUNCEMENT, ADVISORY_NOTICE, NOTICE_ON_BUYER_PROFILE, ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT, CHANGE_OF_CONCLUSION_OF_CONTRACT, CANCELLED_OR_MISSING_CONCLUSION_OF_CONTRACT. Use ["COMPETITION"] + statuses=["ACTIVE"] for open tenders.
statusesoptionalunionACTIVE (open for bids), EXPIRED, AWARDED, CANCELLED.
contract_natureoptionalunionWORKS, SERVICES and/or SUPPLIES.
cpv_codesoptionalunion8-digit CPV codes, e.g. ["45000000"]. Matches the code and its children. Find codes with search_cpv_codes(). Best combined with a free-text query.
locationsoptionalunionNUTS-style location ids, e.g. ["NO060"] (Trøndelag), or "anyw" for non-location-bound. See list_location_codes().
buyeroptionalunionBuyer organization full name(s) exactly as written on notices, e.g. ["Trondheim kommune"]. Resolved to Doffin's internal buyer id via a free-text lookup; names that match no buyer are reported in "note" and, if none match, no results are returned (rather than an unfiltered search). Pass the 32-hex buyer id from a result's buyer field directly to skip the lookup.
winneroptionalunionDoffin's internal supplier id (32-hex). Winner names cannot be used - they are not present in search results to resolve against.
date_fromoptionalunionPublication date lower bound, "YYYY-MM-DD".
date_tooptionalunionPublication date upper bound, "YYYY-MM-DD".
sort_byoptionalstringRELEVANCE (default), PUBLICATION_DATE_DESC, PUBLICATION_DATE_ASC, DEADLINE, ESTIMATED_VALUE_ASC, ESTIMATED_VALUE_DESC.
pageoptionalinteger1-based page number.
hits_per_pageoptionalinteger1-50 (default 10).
include_placeholdersoptionalbooleanBy default, hits whose buyer fields look like unfilled eForm template values (org id 123456789, placeholder buyer names) are dropped from the results as junk. Set True to keep them, each flagged with "possible_placeholder": true.
limitoptionalintegerGateway page size; default 25, maximum 100.
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/doffin/search_doffin?query=&types={types}&statuses={statuses}&contract_nature={contract_nature}&cpv_codes={cpv_codes}&locations={locations}&buyer={buyer}&winner={winner}&date_from={date_from}&date_to={date_to}&sort_by=RELEVANCE&page=1&hits_per_page=10&include_placeholders=false&limit=25&offset=0

Replace URL placeholders and remove unused optional parameters.

JavaScript in a dashboard

const url = "https://allemannsdata.com/wiki/api/v1/kilder/doffin/search_doffin?query=&types={types}&statuses={statuses}&contract_nature={contract_nature}&cpv_codes={cpv_codes}&locations={locations}&buyer={buyer}&winner={winner}&date_from={date_from}&date_to={date_to}&sort_by=RELEVANCE&page=1&hits_per_page=10&include_placeholders=false&limit=25&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/doffin/search_doffin?query=&types={types}&statuses={statuses}&contract_nature={contract_nature}&cpv_codes={cpv_codes}&locations={locations}&buyer={buyer}&winner={winner}&date_from={date_from}&date_to={date_to}&sort_by=RELEVANCE&page=1&hits_per_page=10&include_placeholders=false&limit=25&offset=0"
with urlopen(url) as response:
    result = json.load(response)
data = result["data"]

Response structure

{
  "source": "doffin",
  "operation": "search_doffin",
  "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. Free-text search (Norwegian or English), e.g. "IT-drift", "snørydding", "rammeavtale konsulent". Start here.
Type: list of string (comma-separated). Filter by notice type. Parent types: PLANNING, COMPETITION, RESULT. Specific types: ANNOUNCEMENT_OF_COMPETITION, DYNAMIC_PURCHASING_SCHEME, QUALIFICATION_SCHEME, ANNOUNCEMENT_OF_INTENT, PRE_ANNOUNCEMENT, ADVISORY_NOTICE, NOTICE_ON_BUYER_PROFILE, ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT, CHANGE_OF_CONCLUSION_OF_CONTRACT, CANCELLED_OR_MISSING_CONCLUSION_OF_CONTRACT. Use ["COMPETITION"] + statuses=["ACTIVE"] for open tenders.
Type: list of string (comma-separated). ACTIVE (open for bids), EXPIRED, AWARDED, CANCELLED.
Type: list of string (comma-separated). WORKS, SERVICES and/or SUPPLIES.
Type: list of string (comma-separated). 8-digit CPV codes, e.g. ["45000000"]. Matches the code and its children. Find codes with search_cpv_codes(). Best combined with a free-text query.
Type: list of string (comma-separated). NUTS-style location ids, e.g. ["NO060"] (Trøndelag), or "anyw" for non-location-bound. See list_location_codes().
Type: list of string (comma-separated). Buyer organization full name(s) exactly as written on notices, e.g. ["Trondheim kommune"]. Resolved to Doffin's internal buyer id via a free-text lookup; names that match no buyer are reported in "note" and, if none match, no results are returned (rather than an unfiltered search). Pass the 32-hex buyer id from a result's buyer field directly to skip the lookup.
Type: list of string (comma-separated). Doffin's internal supplier id (32-hex). Winner names cannot be used - they are not present in search results to resolve against.
Type: string. Publication date lower bound, "YYYY-MM-DD".
Type: string. Publication date upper bound, "YYYY-MM-DD".
Type: string. RELEVANCE (default), PUBLICATION_DATE_DESC, PUBLICATION_DATE_ASC, DEADLINE, ESTIMATED_VALUE_ASC, ESTIMATED_VALUE_DESC.
Type: integer. 1-based page number.
Type: integer. 1-50 (default 10).
Type: yes/no. By default, hits whose buyer fields look like unfilled eForm template values (org id 123456789, placeholder buyer names) are dropped from the results as junk. Set True to keep them, each flagged with "possible_placeholder": true.

Result

Source: Doffin and TED. Retrieved 2026-09-12T03:01:40Z in 0.248 seconds.

total_count:
5
hits:

5 results

  1. id:
    2022-927666
    buyer:

    2 results

    1. id:
      3332bad8a1e75d796f616f576b6bcb2a
      organization_id:
      964 977 402
      name:
      Risør kommune
    2. id:
      1b171f8b9ce96764e88fc2ea53059f34
      organization_id:
      976992008
      name:
      Risør kirkelige fellesråd
    heading:
    Rammeavtaler håndverkertjenester
    description:
    Anskaffelsen skal dekke oppdragsgivers behov for følgende tjenester: Elektriker-, rørlegger-, tømrer-, blikk- og ventilasjons-, maler- og gulvlegger- og murertjenester. Anskaffelsens innhold er tjenester som beskrevet ovenfor og vil omfatte reparasjoner, vedlikehold, ombygninger og nybygg. I tilknytning til arbeidene vil det også inngå materialer som trengs til de ulike operasjoner. Service av maskiner og anlegg vil det også være aktuelt å gjøre å utføre på rammeavtalen. Herunder sprinkleranlegg. Unntak vil gjelde i de tilfeller oppdragsgiveren selv fremskaffer varer/materialer til arbeidet, for eksempel utstyr fra eget lager eller materiell gjennom eksisterende varerammeavtale. Avtalen omfatter også mindre tilstøtende arbeider og arbeid som hører naturlig under fagområdet.
    location_id:

    No results.

    estimatedValue:
    not reported by source
    type:
    ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    allTypes:

    3 results

    1. CANCELLED_OR_MISSING_CONCLUSION_OF_CONTRACT
    2. ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    3. RESULT
    status:
    not reported by source
    issueDate:
    2022-11-07T10:00:00Z
    deadline:
    not reported by source
    sentToTed:
    yes
    publicationDate:
    2022-11-07
    placeOfPerformance:

    No results.

    procurementStrategicLabels:

    No results.

  2. id:
    2021-335256
    buyer:

    2 results

    1. id:
      539277481bc5f447014aaf91ffe4f447
      organization_id:
      820852982
      name:
      KRISTIANSAND KOMMUNE
    2. id:
      49f85334175a4a5c2aba5d4743c65c8f
      organization_id:
      not reported by source
      name:
      Avfall Sør AS
    heading:
    Kontraktstildeling - Rammeavtale håndverkertjenester - Ventilasjon
    description:
    Kristiansand kommune ber om tilbud på levering av håndverkertjenester og materiell innen ventilasjonsfaget (inkludert filter). NB! Spørsmål som kommer inn i løpet av fellesferien, vil bli samlet opp og besvart i august.
    location_id:

    1 results

    1. NO092
    estimatedValue:
    not reported by source
    type:
    ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    allTypes:

    2 results

    1. ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    2. RESULT
    status:
    not reported by source
    issueDate:
    2021-11-03T10:00:00Z
    deadline:
    not reported by source
    sentToTed:
    yes
    publicationDate:
    2021-11-03
    placeOfPerformance:

    No results.

    procurementStrategicLabels:

    No results.

  3. id:
    2020-387975
    buyer:

    2 results

    1. id:
      cfb01f6f3078f12ebd8e7287e5433a4f
      organization_id:
      964 965 404
      name:
      Lillesand kommune
    2. id:
      d5b8153bda08796cfa9b1176f4a5c331
      organization_id:
      964 965 870
      name:
      Birkenes kommune
    heading:
    Rammeavtale håndverkertjenester
    description:
    Anskaffelsen skal dekke oppdragsgivers behov for håndverkertjenester innen 12 fagområder. De ulike fagområdene utgjør egne avtaleområder/delkontrakter. Følgende fagområder er omfattet av anskaffelsen: Elektro-L, Elektro-S, Rørlegger, Tømrer/snekker, Glass, Varmepumper/kjøling, Blikk- og ventilasjonsarbeid, Maler og gulvlegger, Murerarbeid, Solskjerming, Bekkenspyling og kjøkken mm., og Renhold.
    location_id:

    1 results

    1. anyw
    estimatedValue:
    not reported by source
    type:
    ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    allTypes:

    3 results

    1. CANCELLED_OR_MISSING_CONCLUSION_OF_CONTRACT
    2. ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    3. RESULT
    status:
    not reported by source
    issueDate:
    2020-08-15T10:00:00Z
    deadline:
    not reported by source
    sentToTed:
    yes
    publicationDate:
    2020-08-15
    placeOfPerformance:

    No results.

    procurementStrategicLabels:

    No results.

  4. id:
    2020-349414
    buyer:

    1 results

    1. id:
      377e39a08ba51158923c98eee87da5d6
      organization_id:
      864 964 702
      name:
      Grimstad kommune
    heading:
    Rammeavtale for kjøp av løpende entreprenørtjenester
    description:
    Anskaffelsen skal dekke Oppdragsgivers behov for kjøp av løpende og driftsrelaterte entreprenørtjenester (Tjenesten) som støtte for den daglige drift og utvikling av kommunens eiendomsmasse. Behovet dekkes ved å inngå delkontrakter innen flere områder. Det skal inngås delkontrakt for hver entreprenørtjeneste. Delkontraktene er oppdelt slik: 1. Elektro 2. Rørlegger 3. Tømrer 4. Ventilasjon og blikkarbeider 5. Maler og gulvlegger 6. Himling og systemvegger 7. Nøkkelsystemer Tjenesten omfatter ulike prosjekter i varierende art, størrelse, kostnad, varighet og vanskelighetsgrad i avtaleperioden. De enkelte tjenestene vil kunne tidfestes nærmere ved avrop.
    location_id:

    No results.

    estimatedValue:
    not reported by source
    type:
    ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    allTypes:

    2 results

    1. ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    2. RESULT
    status:
    not reported by source
    issueDate:
    2020-07-02T10:00:00Z
    deadline:
    not reported by source
    sentToTed:
    yes
    publicationDate:
    2020-07-02
    placeOfPerformance:

    No results.

    procurementStrategicLabels:

    No results.

  5. id:
    2018-367657
    buyer:

    1 results

    1. id:
      539277481bc5f447014aaf91ffe4f447
      organization_id:
      963296746
      name:
      Kristiansand kommune
    heading:
    Håndverkertjenester Ventilasjon
    description:
    Konkurransen gjelder levering av håndverkertjenester og materiell (ikke filter) innen ventilasjonsfaget i forbindelse med vedlikeholdsoppdrag på oppdragsgivers bygningsmasse.
    location_id:

    1 results

    1. anyw
    estimatedValue:
    not reported by source
    type:
    ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    allTypes:

    2 results

    1. ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    2. RESULT
    status:
    not reported by source
    issueDate:
    2018-09-06T10:00:00Z
    deadline:
    not reported by source
    sentToTed:
    yes
    publicationDate:
    2018-09-06
    placeOfPerformance:

    No results.

    procurementStrategicLabels:

    No results.

limit:
25
offset:
0
returned:
5
has_more_results:
no
truncated:
no
Show all fields in HTML
total_count:
5
hits:

5 results

  1. id:
    2022-927666
    buyer:

    2 results

    1. id:
      3332bad8a1e75d796f616f576b6bcb2a
      organization_id:
      964 977 402
      name:
      Risør kommune
    2. id:
      1b171f8b9ce96764e88fc2ea53059f34
      organization_id:
      976992008
      name:
      Risør kirkelige fellesråd
    heading:
    Rammeavtaler håndverkertjenester
    description:
    Anskaffelsen skal dekke oppdragsgivers behov for følgende tjenester: Elektriker-, rørlegger-, tømrer-, blikk- og ventilasjons-, maler- og gulvlegger- og murertjenester. Anskaffelsens innhold er tjenester som beskrevet ovenfor og vil omfatte reparasjoner, vedlikehold, ombygninger og nybygg. I tilknytning til arbeidene vil det også inngå materialer som trengs til de ulike operasjoner. Service av maskiner og anlegg vil det også være aktuelt å gjøre å utføre på rammeavtalen. Herunder sprinkleranlegg. Unntak vil gjelde i de tilfeller oppdragsgiveren selv fremskaffer varer/materialer til arbeidet, for eksempel utstyr fra eget lager eller materiell gjennom eksisterende varerammeavtale. Avtalen omfatter også mindre tilstøtende arbeider og arbeid som hører naturlig under fagområdet.
    location_id:

    No results.

    estimatedValue:
    not reported by source
    type:
    ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    allTypes:

    3 results

    1. CANCELLED_OR_MISSING_CONCLUSION_OF_CONTRACT
    2. ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    3. RESULT
    status:
    not reported by source
    issueDate:
    2022-11-07T10:00:00Z
    deadline:
    not reported by source
    sentToTed:
    yes
    publicationDate:
    2022-11-07
    placeOfPerformance:

    No results.

    procurementStrategicLabels:

    No results.

  2. id:
    2021-335256
    buyer:

    2 results

    1. id:
      539277481bc5f447014aaf91ffe4f447
      organization_id:
      820852982
      name:
      KRISTIANSAND KOMMUNE
    2. id:
      49f85334175a4a5c2aba5d4743c65c8f
      organization_id:
      not reported by source
      name:
      Avfall Sør AS
    heading:
    Kontraktstildeling - Rammeavtale håndverkertjenester - Ventilasjon
    description:
    Kristiansand kommune ber om tilbud på levering av håndverkertjenester og materiell innen ventilasjonsfaget (inkludert filter). NB! Spørsmål som kommer inn i løpet av fellesferien, vil bli samlet opp og besvart i august.
    location_id:

    1 results

    1. NO092
    estimatedValue:
    not reported by source
    type:
    ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    allTypes:

    2 results

    1. ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    2. RESULT
    status:
    not reported by source
    issueDate:
    2021-11-03T10:00:00Z
    deadline:
    not reported by source
    sentToTed:
    yes
    publicationDate:
    2021-11-03
    placeOfPerformance:

    No results.

    procurementStrategicLabels:

    No results.

  3. id:
    2020-387975
    buyer:

    2 results

    1. id:
      cfb01f6f3078f12ebd8e7287e5433a4f
      organization_id:
      964 965 404
      name:
      Lillesand kommune
    2. id:
      d5b8153bda08796cfa9b1176f4a5c331
      organization_id:
      964 965 870
      name:
      Birkenes kommune
    heading:
    Rammeavtale håndverkertjenester
    description:
    Anskaffelsen skal dekke oppdragsgivers behov for håndverkertjenester innen 12 fagområder. De ulike fagområdene utgjør egne avtaleområder/delkontrakter. Følgende fagområder er omfattet av anskaffelsen: Elektro-L, Elektro-S, Rørlegger, Tømrer/snekker, Glass, Varmepumper/kjøling, Blikk- og ventilasjonsarbeid, Maler og gulvlegger, Murerarbeid, Solskjerming, Bekkenspyling og kjøkken mm., og Renhold.
    location_id:

    1 results

    1. anyw
    estimatedValue:
    not reported by source
    type:
    ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    allTypes:

    3 results

    1. CANCELLED_OR_MISSING_CONCLUSION_OF_CONTRACT
    2. ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    3. RESULT
    status:
    not reported by source
    issueDate:
    2020-08-15T10:00:00Z
    deadline:
    not reported by source
    sentToTed:
    yes
    publicationDate:
    2020-08-15
    placeOfPerformance:

    No results.

    procurementStrategicLabels:

    No results.

  4. id:
    2020-349414
    buyer:

    1 results

    1. id:
      377e39a08ba51158923c98eee87da5d6
      organization_id:
      864 964 702
      name:
      Grimstad kommune
    heading:
    Rammeavtale for kjøp av løpende entreprenørtjenester
    description:
    Anskaffelsen skal dekke Oppdragsgivers behov for kjøp av løpende og driftsrelaterte entreprenørtjenester (Tjenesten) som støtte for den daglige drift og utvikling av kommunens eiendomsmasse. Behovet dekkes ved å inngå delkontrakter innen flere områder. Det skal inngås delkontrakt for hver entreprenørtjeneste. Delkontraktene er oppdelt slik: 1. Elektro 2. Rørlegger 3. Tømrer 4. Ventilasjon og blikkarbeider 5. Maler og gulvlegger 6. Himling og systemvegger 7. Nøkkelsystemer Tjenesten omfatter ulike prosjekter i varierende art, størrelse, kostnad, varighet og vanskelighetsgrad i avtaleperioden. De enkelte tjenestene vil kunne tidfestes nærmere ved avrop.
    location_id:

    No results.

    estimatedValue:
    not reported by source
    type:
    ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    allTypes:

    2 results

    1. ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    2. RESULT
    status:
    not reported by source
    issueDate:
    2020-07-02T10:00:00Z
    deadline:
    not reported by source
    sentToTed:
    yes
    publicationDate:
    2020-07-02
    placeOfPerformance:

    No results.

    procurementStrategicLabels:

    No results.

  5. id:
    2018-367657
    buyer:

    1 results

    1. id:
      539277481bc5f447014aaf91ffe4f447
      organization_id:
      963296746
      name:
      Kristiansand kommune
    heading:
    Håndverkertjenester Ventilasjon
    description:
    Konkurransen gjelder levering av håndverkertjenester og materiell (ikke filter) innen ventilasjonsfaget i forbindelse med vedlikeholdsoppdrag på oppdragsgivers bygningsmasse.
    location_id:

    1 results

    1. anyw
    estimatedValue:
    not reported by source
    type:
    ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    allTypes:

    2 results

    1. ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
    2. RESULT
    status:
    not reported by source
    issueDate:
    2018-09-06T10:00:00Z
    deadline:
    not reported by source
    sentToTed:
    yes
    publicationDate:
    2018-09-06
    placeOfPerformance:

    No results.

    procurementStrategicLabels:

    No results.

limit:
25
offset:
0
returned:
5
has_more_results:
no
truncated:
no
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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_doffin 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.