search_doffin
Search Norwegian public procurement notices on Doffin.
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&include_placeholders=false&limit=25&offset=0
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&include_placeholders=false&limit=25&offset=0.
Open this exact request as JSON.
| Parameter | Requirement | JSON type | Description |
|---|---|---|---|
query | optional | string | Free-text search (Norwegian or English), e.g. "IT-drift", "snørydding", "rammeavtale konsulent". Start here. |
types | optional | union | 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. |
statuses | optional | union | ACTIVE (open for bids), EXPIRED, AWARDED, CANCELLED. |
contract_nature | optional | union | WORKS, SERVICES and/or SUPPLIES. |
cpv_codes | optional | union | 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. |
locations | optional | union | NUTS-style location ids, e.g. ["NO060"] (Trøndelag), or "anyw" for non-location-bound. See list_location_codes(). |
buyer | optional | union | 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. |
winner | optional | union | Doffin's internal supplier id (32-hex). Winner names cannot be used - they are not present in search results to resolve against. |
date_from | optional | union | Publication date lower bound, "YYYY-MM-DD". |
date_to | optional | union | Publication date upper bound, "YYYY-MM-DD". |
sort_by | optional | string | RELEVANCE (default), PUBLICATION_DATE_DESC, PUBLICATION_DATE_ASC, DEADLINE, ESTIMATED_VALUE_ASC, ESTIMATED_VALUE_DESC. |
include_placeholders | optional | boolean | 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. |
limit | optional | integer | Gateway page size; default 25, maximum 100. |
offset | optional | integer | Number 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&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&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&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.
Result
- total_count:
- 8
- hits:
8 results
- id:
- 2019-323949
- buyer:
1 results
- id:
- 7e4b296992f12800e08f8091020734e0
- organization_id:
- 971 564 679
- name:
- Universitetet i Stavanger
- heading:
- Kongresstjenester
- description:
- Universitetet i Stavanger (UiS) har inngått en rammeavtale om kongresstjenester. Rammeavtalens varighet er tre år med opsjon på ett års forlengelse.
- location_id:
1 results
- anyw
- estimatedValue:
- not reported by source
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2019-05-13T10:00:00Z
- deadline:
- not reported by source
- sentToTed:
- yes
- publicationDate:
- 2019-05-13
- placeOfPerformance:
No results.
- procurementStrategicLabels:
No results.
- id:
- 2017-403634
- buyer:
1 results
- id:
- 1cdc8da54df781903743c085b61c5b1c
- organization_id:
- 960 479 777
- name:
- Stiftelsen Tradebroker
- heading:
- Reisebyråtjenester
- description:
- Tradebrokers overordnede målsetting var å forhandle frem rammeavtale med én aktør i markedet som kunne tilfredsstillende dekke medlemsbedriftenes behov innenfor reisebyråtjenester.
- location_id:
1 results
- NO0
- estimatedValue:
- not reported by source
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2017-12-19T10:00:00Z
- deadline:
- not reported by source
- sentToTed:
- yes
- publicationDate:
- 2017-12-19
- placeOfPerformance:
No results.
- procurementStrategicLabels:
No results.
- id:
- 2017-047351
- buyer:
1 results
- id:
- 768644c3c9dc9aebb8da98615573c750
- organization_id:
- 986 105 174
- name:
- Forsvarets logistikkorganisasjon (FLO)
- heading:
- Reisebyråtjenester til Forsvarssektoren
- description:
- Kontrakten skal dekke Oppdragsgiver sitt behov for reisebyråtjenester i forbindelse med tjenestereiser utenlands og tjenestereiser innenlands. Hovedsakelig omfatter tjenesten bestilling av flyreiser, leie av leiebil og leie av hotellrom. Totale reisekostnader, for innland og utland, gjennom reisebyrå for 2014 og 2015 var henholdsvis NOK 203 996 180 og NOK 230 364 465.
- location_id:
1 results
- NO0
- estimatedValue:
- not reported by source
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2017-03-08T10:00:00Z
- deadline:
- not reported by source
- sentToTed:
- no
- publicationDate:
- 2017-03-08
- placeOfPerformance:
No results.
- procurementStrategicLabels:
No results.
- id:
- 2025-110766
- buyer:
1 results
- id:
- a1c030de06abd8d3cea2d69ffa5f994f
- organization_id:
- 986252932
- name:
- Statens innkjøpssenter v/DFØ
- heading:
- Statlig fellesavtale om kjøp av reisebyråtjenester
- description:
- Direktoratet for forvaltning og økonomistyring (DFØ) ved Statens innkjøpssenter skal gjennomføre en anskaffelse av ny statlig fellesavtale for reisebyråtjenester. Dette er tredje gang det anskaffes fellesavtale om reisebyråtjenester. Fellesavtalen vil være en forpliktende rammeavtale for statlige virksomheter i sivil sektor.
- location_id:
1 results
- anyw
- estimatedValue:
- currencyCode:
- NOK
- amount:
- 372000000.0
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2025-07-04T10:00:42Z
- deadline:
- not reported by source
- sentToTed:
- yes
- publicationDate:
- 2025-07-07
- placeOfPerformance:
- procurementStrategicLabels:
No results.
- id:
- 2023-696860
- buyer:
1 results
- id:
- 1436d2346c894244fcf8b172f46d749c
- organization_id:
- 937884117
- name:
- NORGES BANK
- heading:
- Rammeavtale - Globale reisebyråtjenester - Kontraktstildeling
- description:
- Norges Bank har inngått rammeavtale med en global leverandør av reisebyråtjenester.
- location_id:
1 results
- NO081
- estimatedValue:
- not reported by source
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2023-01-17T10:00:00Z
- deadline:
- not reported by source
- sentToTed:
- yes
- publicationDate:
- 2023-01-17
- placeOfPerformance:
No results.
- procurementStrategicLabels:
No results.
- id:
- 2020-389190
- buyer:
2 results
- id:
- cfac6ce849b2a755e66f10dc3a8e3d07
- organization_id:
- 940039541
- name:
- Fredrikstad kommune
- id:
- abd1f58a7fac9f5d1f208c1057fe328b
- organization_id:
- 964947082
- name:
- Hvaler kommune
- heading:
- Reisebyrå - rammeavtale om kjøp av tjenester
- description:
- Oppdragsgiver inviterer med dette til konkurranse for avtale for kjøp av reisebyråtjenester. Fullstendig beskrivelse av leveransen følger av vedleggene til konkurransegrunnlaget.
- location_id:
1 results
- anyw
- estimatedValue:
- not reported by source
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2020-04-06T10:00:00Z
- deadline:
- not reported by source
- sentToTed:
- yes
- publicationDate:
- 2020-04-06
- placeOfPerformance:
No results.
- procurementStrategicLabels:
No results.
- id:
- 2018-363307
- buyer:
1 results
- id:
- 1436d2346c894244fcf8b172f46d749c
- organization_id:
- 937884117
- name:
- NORGES BANK
- heading:
- Reisebyråtjenester - rammeavtale
- description:
- Norges Bank har utlyst rammeavtale for kjøp av reisebyråtjenester for sentralbankvirksomheten (SBV). NBIM inngår som opsjon til avtalen og de kan dermed velge å knytte seg til avtalen når deres avtale utløper april 2020.
- location_id:
1 results
- anyw
- estimatedValue:
- not reported by source
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2018-11-27T10:00:00Z
- deadline:
- not reported by source
- sentToTed:
- yes
- publicationDate:
- 2018-11-27
- placeOfPerformance:
No results.
- procurementStrategicLabels:
No results.
- id:
- 2020-359962
- buyer:
1 results
- id:
- ceb8abdab0459ff76ed4d1cf6b901253
- organization_id:
- 991825827
- name:
- DIFI / STATENS INNKJØPSSENTER
- heading:
- Statlig fellesavtale om kjøp av reisebyråtjenester
- description:
- Difi/Statens innkjøpssenter (Avtaleeier) har til hensikt å inngå parallelle rammeavtaler med inntil tre leverandører for Statlig fellesavtale om kjøp av reisebyråtjenester. Fellesavtalen skal gjelde for statlige virksomheter (Oppdragsgiverne) omfattet av innkjøpsordningen. Den nåværende fellesavtalen om leveranse av reisebyråtjenester trådte i kraft 01.01.2018 og utløper 31.12.2019. Ny fellesavtale vil gjelde fra 01.01.2020. Anskaffelsen omfatter reisebyråtjenester for tjenestereiser i staten. Leverandørene til Fellesavtalen skal levere alle typer reisebyråtjenester, herunder elektronisk bestillingsportal (web og app) og manuelle tjenester basert på Oppdragsgivernes behov for reisebyråtjenester.
- location_id:
1 results
- NO0
- estimatedValue:
- not reported by source
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2020-08-11T10:00:00Z
- deadline:
- not reported by source
- sentToTed:
- yes
- publicationDate:
- 2020-08-11
- placeOfPerformance:
No results.
- procurementStrategicLabels:
No results.
Show all fields in HTML
- total_count:
- 8
- hits:
8 results
- id:
- 2019-323949
- buyer:
1 results
- id:
- 7e4b296992f12800e08f8091020734e0
- organization_id:
- 971 564 679
- name:
- Universitetet i Stavanger
- heading:
- Kongresstjenester
- description:
- Universitetet i Stavanger (UiS) har inngått en rammeavtale om kongresstjenester. Rammeavtalens varighet er tre år med opsjon på ett års forlengelse.
- location_id:
1 results
- anyw
- estimatedValue:
- not reported by source
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2019-05-13T10:00:00Z
- deadline:
- not reported by source
- sentToTed:
- yes
- publicationDate:
- 2019-05-13
- placeOfPerformance:
No results.
- procurementStrategicLabels:
No results.
- id:
- 2017-403634
- buyer:
1 results
- id:
- 1cdc8da54df781903743c085b61c5b1c
- organization_id:
- 960 479 777
- name:
- Stiftelsen Tradebroker
- heading:
- Reisebyråtjenester
- description:
- Tradebrokers overordnede målsetting var å forhandle frem rammeavtale med én aktør i markedet som kunne tilfredsstillende dekke medlemsbedriftenes behov innenfor reisebyråtjenester.
- location_id:
1 results
- NO0
- estimatedValue:
- not reported by source
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2017-12-19T10:00:00Z
- deadline:
- not reported by source
- sentToTed:
- yes
- publicationDate:
- 2017-12-19
- placeOfPerformance:
No results.
- procurementStrategicLabels:
No results.
- id:
- 2017-047351
- buyer:
1 results
- id:
- 768644c3c9dc9aebb8da98615573c750
- organization_id:
- 986 105 174
- name:
- Forsvarets logistikkorganisasjon (FLO)
- heading:
- Reisebyråtjenester til Forsvarssektoren
- description:
- Kontrakten skal dekke Oppdragsgiver sitt behov for reisebyråtjenester i forbindelse med tjenestereiser utenlands og tjenestereiser innenlands. Hovedsakelig omfatter tjenesten bestilling av flyreiser, leie av leiebil og leie av hotellrom. Totale reisekostnader, for innland og utland, gjennom reisebyrå for 2014 og 2015 var henholdsvis NOK 203 996 180 og NOK 230 364 465.
- location_id:
1 results
- NO0
- estimatedValue:
- not reported by source
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2017-03-08T10:00:00Z
- deadline:
- not reported by source
- sentToTed:
- no
- publicationDate:
- 2017-03-08
- placeOfPerformance:
No results.
- procurementStrategicLabels:
No results.
- id:
- 2025-110766
- buyer:
1 results
- id:
- a1c030de06abd8d3cea2d69ffa5f994f
- organization_id:
- 986252932
- name:
- Statens innkjøpssenter v/DFØ
- heading:
- Statlig fellesavtale om kjøp av reisebyråtjenester
- description:
- Direktoratet for forvaltning og økonomistyring (DFØ) ved Statens innkjøpssenter skal gjennomføre en anskaffelse av ny statlig fellesavtale for reisebyråtjenester. Dette er tredje gang det anskaffes fellesavtale om reisebyråtjenester. Fellesavtalen vil være en forpliktende rammeavtale for statlige virksomheter i sivil sektor.
- location_id:
1 results
- anyw
- estimatedValue:
- currencyCode:
- NOK
- amount:
- 372000000.0
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2025-07-04T10:00:42Z
- deadline:
- not reported by source
- sentToTed:
- yes
- publicationDate:
- 2025-07-07
- placeOfPerformance:
- procurementStrategicLabels:
No results.
- id:
- 2023-696860
- buyer:
1 results
- id:
- 1436d2346c894244fcf8b172f46d749c
- organization_id:
- 937884117
- name:
- NORGES BANK
- heading:
- Rammeavtale - Globale reisebyråtjenester - Kontraktstildeling
- description:
- Norges Bank har inngått rammeavtale med en global leverandør av reisebyråtjenester.
- location_id:
1 results
- NO081
- estimatedValue:
- not reported by source
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2023-01-17T10:00:00Z
- deadline:
- not reported by source
- sentToTed:
- yes
- publicationDate:
- 2023-01-17
- placeOfPerformance:
No results.
- procurementStrategicLabels:
No results.
- id:
- 2020-389190
- buyer:
2 results
- id:
- cfac6ce849b2a755e66f10dc3a8e3d07
- organization_id:
- 940039541
- name:
- Fredrikstad kommune
- id:
- abd1f58a7fac9f5d1f208c1057fe328b
- organization_id:
- 964947082
- name:
- Hvaler kommune
- heading:
- Reisebyrå - rammeavtale om kjøp av tjenester
- description:
- Oppdragsgiver inviterer med dette til konkurranse for avtale for kjøp av reisebyråtjenester. Fullstendig beskrivelse av leveransen følger av vedleggene til konkurransegrunnlaget.
- location_id:
1 results
- anyw
- estimatedValue:
- not reported by source
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2020-04-06T10:00:00Z
- deadline:
- not reported by source
- sentToTed:
- yes
- publicationDate:
- 2020-04-06
- placeOfPerformance:
No results.
- procurementStrategicLabels:
No results.
- id:
- 2018-363307
- buyer:
1 results
- id:
- 1436d2346c894244fcf8b172f46d749c
- organization_id:
- 937884117
- name:
- NORGES BANK
- heading:
- Reisebyråtjenester - rammeavtale
- description:
- Norges Bank har utlyst rammeavtale for kjøp av reisebyråtjenester for sentralbankvirksomheten (SBV). NBIM inngår som opsjon til avtalen og de kan dermed velge å knytte seg til avtalen når deres avtale utløper april 2020.
- location_id:
1 results
- anyw
- estimatedValue:
- not reported by source
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2018-11-27T10:00:00Z
- deadline:
- not reported by source
- sentToTed:
- yes
- publicationDate:
- 2018-11-27
- placeOfPerformance:
No results.
- procurementStrategicLabels:
No results.
- id:
- 2020-359962
- buyer:
1 results
- id:
- ceb8abdab0459ff76ed4d1cf6b901253
- organization_id:
- 991825827
- name:
- DIFI / STATENS INNKJØPSSENTER
- heading:
- Statlig fellesavtale om kjøp av reisebyråtjenester
- description:
- Difi/Statens innkjøpssenter (Avtaleeier) har til hensikt å inngå parallelle rammeavtaler med inntil tre leverandører for Statlig fellesavtale om kjøp av reisebyråtjenester. Fellesavtalen skal gjelde for statlige virksomheter (Oppdragsgiverne) omfattet av innkjøpsordningen. Den nåværende fellesavtalen om leveranse av reisebyråtjenester trådte i kraft 01.01.2018 og utløper 31.12.2019. Ny fellesavtale vil gjelde fra 01.01.2020. Anskaffelsen omfatter reisebyråtjenester for tjenestereiser i staten. Leverandørene til Fellesavtalen skal levere alle typer reisebyråtjenester, herunder elektronisk bestillingsportal (web og app) og manuelle tjenester basert på Oppdragsgivernes behov for reisebyråtjenester.
- location_id:
1 results
- NO0
- estimatedValue:
- not reported by source
- type:
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- allTypes:
2 results
- ANNOUNCEMENT_OF_CONCLUSION_OF_CONTRACT
- RESULT
- status:
- not reported by source
- issueDate:
- 2020-08-11T10:00:00Z
- deadline:
- not reported by source
- sentToTed:
- yes
- publicationDate:
- 2020-08-11
- placeOfPerformance:
No results.
- procurementStrategicLabels:
No results.
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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
- Replace the placeholders in the HTML GET template; remove optional parameters you do not need.
- Check types, units, limits and ID formats in the parameter table.
- 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
- Follow the notice ID to the canonical page; use CPV and location codes to narrow broad free-text searches.
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.
AI agent? Read the complete navigation and programming guide.