- Activities
- ActivityCategories
- ActivityParties
- ActTaskCategories
- ApiKeys
- AspNetRoles
- AspNetUsers
- AuthZero
- BCSettings
- BusinessUnits
- CallerIDLookUp
- CampaignAcceptReasons
- CampaignRejectReasons
- Campaigns
- CampaignTargets
- CampaignTargetStatuses
- CmdEcon
- CmdEr
- CmdUcon
- Commands
- Companies
- /api/Companies
- /api/Companies
- /api/Companies/GetAllCompanies
- /api/Companies/{id}
- /api/Companies/{id}
- /api/Companies/{id}
- /api/Companies/checksubcompany/{parentid}
- /api/Companies/subcompany/{parentid}
- /api/Companies/bycvrpno/{CvrNo}/{PNo}
- /api/Companies/byowner/{search}
- /api/Companies/bynamesearch/{search}
- /api/Companies/byfinancekey/{search}
- /api/Companies/byotherkey/{search}
- /api/Companies/listbydomain/{domain}
- /api/Companies/bydomain/{domain}
- /api/Companies/UpdateKAM/{KAM}
- /api/Companies/UpdatePrimRelation/{relation}
- /api/Companies/UpdateSecRelation/{relation}
- /api/Companies/UpdatePrimRelationOnlyBlanks/{relation}
- /api/Companies/UpdateSecRelationOnlyBlanks/{relation}
- /api/Companies/MergeCompanies
- /api/companies/withcounts
- /api/Companies/cleanup
- CompanyAccount
- CompanyNaces
- CompanyUdef
- ComponentState
- /api/ComponentState/{componentId}
- /api/ComponentState/{componentId}
- /api/ComponentState/save
- /api/ComponentState/loadtabs/{tabId}
- /api/ComponentState/savetabs/{tabId}
- /api/ComponentState/ClearTabs/{tabId}
- /api/ComponentState/ClearWizTemplate/{id}
- /api/ComponentState/LoadCompanyWizTemplate/{id}
- /api/ComponentState/LoadProjectWizTemplate/{id}
- /api/ComponentState/LoadContactWizTemplate/{id}
- /api/ComponentState/SaveCompanyWizTemplate/{id}
- /api/ComponentState/SaveProjectWizTemplate/{id}
- /api/ComponentState/SaveContactWizTemplate/{id}
- Configuration
- Contacts
- /api/ContactsGET
- /api/ContactsPOST
- /api/Contacts/GetCompanyContacts/{id}POST
- /api/Contacts/CompanyContacts/{id}GET
- /api/Contacts/byemployer/{search}GET
- /api/Contacts/{id}GET
- /api/Contacts/{id}PUT
- /api/Contacts/{id}DELETE
- /api/Contacts/byemail/{email}GET
- /api/Contacts/bycompany/{company}GET
- /api/Contacts/retired/{id}PUT
- /api/Contacts/nomassmail/{id}PUT
- /api/Contacts/UpdateContacts/{KAM}PUT
- /api/Contacts/resetprimary/{primarycontact}POST
- /api/Contacts/MergeContactsDELETE
- /api/contacts/withcountsPOST
- /api/Contacts/cleanupDELETE
- /api/Contacts/updateCompanyPOST
- /api/Contacts
- ContactSync
- ContactUdef
- Contracts
- ContractUdef
- Countries
- Currencies
- CustomFields
- CustomLists
- CustomTabs
- CvrExport
- cvrGetContactsOnCompanyResults
- CVRGetSegmentCountResults
- cvrGetTradeOnCompanyResults
- CVRSegments
- Dashboards
- /api/Dashboards/GetSalesFunnelData
- /api/Dashboards/GetStageFunnelData
- /api/Dashboards/GetDashboardPanels/{id}
- /api/Dashboards/GetTopForecasts/{id}
- /api/Dashboards/GetActivityLevels/{id}
- /api/Dashboards/GetCompanyActivities/{id}
- /api/Dashboards/GetMyActivities/{id}
- /api/Dashboards/GetSpeed/{id}
- /api/Dashboards/GetPlannedActivityLevels/{id}
- /api/Dashboards/GetContactActivityLevels/{id}
- /api/Dashboards/{id}
- /api/Dashboards/ResetDashboard
- DocMsgToMerges
- DocToMerges
- Documents
- DocumentStores
- EconDebtorGroups
- EconDelAdresses
- EconEmployees
- EconProductGroups
- EconSettings
- EconTemplateDebtors
- Employees
- EmployeesRoles
- EmployeeTeams
- ErSettings
- Excel
- ExchangeExclude
- ExchangeGlobalSettings
- FavoriteReports
- FileImports
- GDPR
- GlobalSearch
- Histories
- HtmlUpload
- Import
- InfoPickActivities
- InfoPickCompanies
- InfoPickContacts
- InfoPickOpportunities
- InfoPickProjects
- InfoTags
- Initialize
- InvoicePivot
- KpiResults
- KpiRules
- KpiTemplates
- LeadIncoming
- Leads
- LeadSource
- MailChimp
- MailChimpInfoPicks
- Membership
- MergeTemplateCategories
- MergeTemplates
- Metadata
- Modules
- Opportunities
- /api/Opportunities
- /api/Opportunities
- /api/Opportunities/{id}
- /api/Opportunities/{id}
- /api/Opportunities/{id}
- /api/Opportunities/byowner/{search}
- /api/Opportunities/recalculate/{id}
- /api/Opportunities/byname/{search}
- /api/Opportunities/bynumber/{search}
- /api/Opportunities/checknumber/{opportunitynumber}
- /api/Opportunities/clone/{id}
- OpportunityAcceptReasons
- OpportunityLines
- /api/OpportunityLines
- /api/OpportunityLines
- /api/OpportunityLines/calcopportunitylines/{id}
- /api/OpportunityLines/getnextrank/{id}
- /api/OpportunityLines/movelineup/{id}
- /api/OpportunityLines/movelinedown/{id}
- /api/OpportunityLines/getlines/{id}
- /api/OpportunityLines/savelines
- /api/OpportunityLines/GetOpportunityLinesForOpportunity/{id}
- /api/OpportunityLines/{id}
- /api/OpportunityLines/{id}
- /api/OpportunityLines/{id}
- /api/OpportunityLines/haslines/{id}
- /api/OpportunityLines/duplicateline
- OpportunityQQs
- OpportunityRejectReasons
- OpportunityUdef
- Outlook
- PipelineItems
- Pricelists
- Prices
- ProductGroups
- Products
- ProductUdef
- ProjectPart
- ProjectPartPhase
- ProjectPartPhasePipelineItems
- ProjectPartRole
- ProjectPartUdef
- ProjectPhases
- ProjectPipelineItems
- Projects
- ProjectTypes
- ProjectUdef
- Quotes
- Relations
- Reports
- SalesBudgets
- SalesModelQQs
- SalesModelStages
- SequenceFormatting
- SequenceNumbers
- SettingsEmployee
- SettingsGlobal
- SettingsNotify
- Sidebar
- SyncStates
- TimeTrackItems
- /api/TimeTrackItems
- /api/TimeTrackItems
- /api/TimeTrackItems/{id}
- /api/TimeTrackItems/{id}
- /api/TimeTrackItems/{id}
- /api/TimeTrackItems/bulk
- /api/TimeTrackItems/activity/{activityId}
- /api/TimeTrackItems/time-track-project/{timeTrackProjectId}
- /api/TimeTrackItems/time-track-project-to-invoice/{timeTrackProjectId}
- /api/TimeTrackItems/time-track-project-invoiced/{timeTrackProjectId}
- /api/TimeTrackItems/by-activity-range
- /api/TimeTrackItems/invoice-batch
- /api/TimeTrackItems/from-activity
- TimeTrackProjects
- UconDebtor
- UconSettings
- UconTemplateDebtors
- Units
- viewSalesInvoiceLinesPivot
- ODActivities
- ODActivitiesAndResults
- ODActivityCategories
- ODActivityParties
- ODBCInvoice
- ODBCInvoiceLine
- ODCalEvents
- ODCampaigns
- ODCampaignTargets
- ODCompanies
- ODCompanyCleanUp
- ODCompanyNaces
- ODContacts
- ODContracts
- ODcvrFindCompaniesResult
- ODCVRGetSegmentResults
- ODDiagramContacts
- ODEconDelivery
- ODEconInvoice
- ODEconInvoiceLine
- ODEmployeeRoles
- ODEmployees
- ODERData
- ODFavoriteReports
- ODForecast12Items
- ODInfoPickActivities
- ODInfoPickCompanies
- ODInfoPickContacts
- ODInfoPickOpportunities
- ODInfoPickProjects
- ODInfoTags
- ODLeads
- ODMergeTemplates
- ODNACELookups
- ODOpportunities
- ODOpportunityLines
- /odata/ODOpportunityLines/OpportunityLine
- /odata/ODOpportunityLines/OpportunityLine/$count
- odata/ODOpportunityLines
- odata/ODOpportunityLines/$count
- /odata/ODOpportunityLines/odata/ODOpportunityLines/GetOpportunityLines
- odata/ODOpportunityLines/Default.GetOpportunityLines()
- odata/ODOpportunityLines/GetOpportunityLines()
- ODPipelineItems
- ODPricelists
- ODPrices
- ODProducts
- ODProjects
- ODProjectsPart
- ODQuoteLines
- ODQuotes
- ODRelations
- ODReportActivities
- ODReportCompanies
- ODReportContacts
- ODReportOpportunities
- ODReportProjects
- ODReports
- ODSalesBudget
- ODSalesInvoiceLinesPivot
- ODSalesModelStages
- ODSubsidiaries
- ODTimeTrackItems
- ODTimeTrackProjects
- ODUconInvoice
- ODUconInvoiceLine
/api/Contacts/MergeContacts
DELETE
https://{{tenantname}}.onchannelcrm.app/api/Contacts/MergeContacts
Contacts
Request
Authorization
API Key
Add parameter in header
CCRMAuthorize
Example:
CCRMAuthorize: ********************or
Query Params
Responses
🟢200
This response does not have a body.
Request Request Example
Shell
JavaScript
Java
Swift
curl --location -g --request DELETE 'https://{{tenantname}}.onchannelcrm.app/api/Contacts/MergeContacts?stayingContact&redundantContact' \
--header 'CCRMAuthorize: <api-key>'Modified at 2026-04-27 18:19:23