I'm trying to extend the existing API's by using a page extension on page 5471, but the fields are not showing on the default endpoints. Note that Basic Authentication and OAuth apply to API, SOAP and OData web services. The cookie is used to store the user consent for the cookies in the category "Performance". Just my MacOs and VSCode with AL. This cookie is set by GDPR Cookie Consent plugin. Understanding API in Business Central 1. Cloud Migration API For example, SOAP only supports the XML format and OData supports XML and JSON. But Im getting a bad request saying that Resource not found for the segment ServiceName_ProcedureName (ServiceName and Procedure really exist, I just replaced them here). Call (GET) the endpoint to list all the API. We will create a OAuth example soon. For some reason the codeunit seams not to be published. Anyway, calling an external API from BC is quite simple these days. And over time Ive had several discussions with Microsoft to convince them that this is a feature we want to keep. We have one final step to be able to consumpt it. Developing Connect Apps for Dynamics 365 Business Central I exported a configuration package from the base company but having trouble when I upload the package using API and try to import it. So, i was blown away we could just publish a codeunit, define a text parameter and handle the text, like parse in json, xml and so on. Bound actions still need it. Now lets test our custom API, using Postman. Learn how your comment data is processed. For correct understanding an Custom API url is build up like, correct? You will just end up with an Ambiguous match found error. Business Central Performance online course, OAuth Authentication with Business Central online course, https://docs.microsoft.com/en-us/dynamics365/business-central/dev-itpro/developer/devenv-creating-and-interacting-with-odatav4-unbound-action. API pages where introduced in NAV2018. In order to achieve that add the Multiplicity=ZeroOrOne; property in your part as shown below: This will change the NavigationalProperty in the metadata from a Collection to an object as shown below: Both API pages support create, read, update, and delete operations. Remember that an external user can change values through API, even the value of the primary key field. API stands for Application Programming Interface. Enabling the APIs Thank you. I tried to create an example with Sales Header / Sales Line, but I gave up because I ran into too many issues. But this is a topic for another blog. My app will show the list of aeroplanes. Watch our FREE webinar and learn How to connect to Automation APIs in Business Central using OAuth2.0 Service to Service connections.We'll also learn how to . The codeunit itself does not have a URL, so GetUrl will just not work. AL language code samples for developing extensions for Dynamics 365 Business Central. Financial Stability Requirements The fact that CBDCs are going to be exchangeable for digital currencies results in some MAJOR risks to the financial system. We must ensure that they are accessed only by the programs that we want. I am just little confusing about that. It is recommended to define the properties in the same order as they appear in the URL. EntitySetName Property Lets do that in the next demo. The ID is provided in () after the API endpoint. I'm currently using postman to test things out. For more information about these steps, see Enabling APIs for Dynamics 365 Business Central. APIPublisher Property Did you solve your issue in the mean time? That is, for a local installation of Business Central via docker. So the terms can get confusing sometimes. This got me started! What's wrong, the request or some switch I need to flip somewhere else? . OAuth is the most recent way that Microsoft has provided to authenticate apps for Business Central. The acronym REST stands for REpresentational State Transfer. And yes! It works for the EC0*, EC1*, EC2*. APIPublisher. They can be 'OData URL' and 'SOAP URL'. In short, SOAP and OData are distinct types of protocols that offer different possibilities to communicate. They are aware, trust me. endpoint ex: http://localhost:7048/BC130/ODataV4/Company http://localhost:7048/BC130/ODataV4/Company('CRONUS%20USA%2C%20Inc.)/Vendor http://localhost:7047/BC130/WS/CRONUS%20USA%2C%20Inc./Page/Vendor. Business Central, including the following: The CRONUS International Ltd. demonstration data. Publish Web Services Automatically In Business Central, tps://docs.microsoft.com/en-us/dynamics365/business-central/dev-itpro/webservices/soap-web-services, tps://docs.microsoft.com/en-us/dynamics365/business-central/dev-itpro/webservices/odata-web-services, https://docs.microsoft.com/en-us/dynamics365/business-central/dev-itpro/api-reference/v2.0/endpoints-apis-for-, 15) 20211221 OAuth authentication with Business Central APIs YouTube, Complete Walkthrough Of Business Central Admin Center, 5 Tools To Improve The User Experience In Business Central, How To Use ChangeCompany Function In Business Central, 3 Ways To Handle Errors In Business Central, The Emoji Progress Bar For Business Central, 5 Ways To Send An Email In Business Central. its not possible i have this error Exception of type Microsoft.Dynamics.Nav.Service.OData.NavODataBadRequestException was thrown. Would it also be possible to do that with a restful API call, like the API pages? We cant publish a Codeunit as an API, the only possibility is to publish it as a web service. Assume, that you want to provide to the world opportunity to communicate with your App. In the Conditions field, specify which template should be applied. For example, accepting a json of custom-data. Some of them: Standard APIs are perfect for Connect Apps. Endpoint is a URL, which gives you access to one or many entities inside of Business Central, from outside. Every function inside the Codeunit gets its own URL, so it would not even be possible to show just one ODataV4 URL on the page. If there is more than one template selected for an API (Page ID), the templates are applied in the order defined in the Order column. All 44 base APIs have own pages with type API. How to enable custom API for own made document type page like the sales order what always contain sales header table and sales line table? If you use uppercase in the call, then you might see this error message: So far, the demos only returned text types. So, to support an environment with multiple integrations and services, it would be necessary for a support agent to check integration logs in multiple applications to make sure the companys data is flowing as expected through all the systems. But this works exactly the same on the cloud platform. And best practices to build API pages here: https://alguidelines.dev/docs/bestpractices/api-page/. Dont forget to set the header Content-Type! Suggested Answer You've to send an HTTP request to the API endpoint and read the response. From that moment we have our own API on the cloud Business Central! Im trying to do the same for an already existing codeunit, that I publish through the web services GUI in BC. With Business Central you can create Connect apps. The Page ID lookup provides a list of all APIs available in the library. If you share the code and the call you do I may be able to tell whats going wrong. By clicking Accept, you consent to the use of ALL the cookies. See here for the basics: https://www.kauffmann.nl/2017/06/24/al-support-for-rest-web-services/. Hello, at a point you said we will add the xml file to the app. Or is there another way to do ? And thats also the case for API information. FastTrack Community |FastTrack Program|Finance and Operations TechTalks|Customer Engagement TechTalks|Upcoming TechTalks| All TechTalks. Comment document.getElementById("comment").setAttribute( "id", "aa19db6b9e5ca3a0784c5f8ac8caea0a" );document.getElementById("i21b07bd1e").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. Based on my conversations with Microsoft, I know that this topic is something they are discussing for the future. It does not store any personal data. Deep insert with Business Central APIs (part 2) 1 Jul. The API Setup page allows you to define templates that are used to populate empty properties on an entity when you create a POST action through the API. Update 07-05-2020: The word NAV is not needed anymore for unbound actions. And ensure that applications and clients trying to access data are authentic. the . With the current integration of APIs, it is necessary to expose a clunky custom Page. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Whereas an API can also work offline. To assign a template to an API, you must go through the following steps. Kauffmann @ Dynamics 365 Business Central. Enter https://api.businesscentral.dynamics.com in Redirect URLs and click the Configure button. Business Central comes with an extensive list of built-in APIs that requires no code and minimal setup to use. As far as I know, BC has anonymous endpoints for their own apps, like PayPal integration. , (NMFTA) assigns SCACs for all. Python is an alternative way to Visual Studio (.NET, C#), PHP and others, is also available "as extension" in VS Code. Your email address will not be published. For more information, see Introduction to Custom API. https://api.businesscentral.dynamics.com/v1.0/. Business Central API (v1.0) We cant even dream about this before, but its possible now! OAuth stands for Open Authoritation and it resembles basic auth in a way. Since we havent specified any company, what would happen? As a matter of fact, the title of this blog post should be something like Unbound actions with Codeunit web services in Business Central. is null or missing to get to the end of the dataset. Yet another www.business-central.blog, Just for reference, if anyone else stumble upon a Ambiguous match found error when using unbound actions: Do not publish a function called Invoke as an unbound action. That is called unbound actions. For example, SOAP only supports the XML format and OData supports XML and JSON. I have a GET API that retrieves the number of Contacts in Business Central. Make sure to use the SystemId field when defining the SubPageLink. For example, if you are using the Python API, you can set the "device" flag as follows: "` with tf. The normal way with ? If you want to pull/push data to Business Central, but dont have experience in AL or Business Central architecture you can still build your app, using any available technology and programming language. The purpose of this article is to explain how the Crypto API tries to find a route by which it can successfully download a HTTP-based CRL distribution point URL, and meant to. @Jignesh Dhandha: replace the tenant-id in the url with your own tenant-id, I believe that's the way to do it but I don't seem to get it right though. You probably are very aware about how we're supposed to use Business Central API's in general. SBX - RBE Personalized Column Equal Content Card, standard for paging, and when there are more pages of data to retrieve the, property is included in the response which you can use to create another request to get the next page of information. The 3rd Party integration has to follow the clunky payload structure. Another common example is displaying reports in a specific language, see the example below for how to specify Accept-Language. As you may know, it is possible to define actions on API pages that can be called with a restful API call. Namely table API Web Service, which is table 2000000193. Instead, they can return a location header with the URI to the updated record. you need to add IF-Match:W/"./" in the header of the patch request . Hiseeu nvr factory reset ZIP amazon selling partner api example. Select API permissions and click the Add a permission button. Then the call looks like this: Alternatively, you can also add the company as a header instead of a query parameter: As you can see, we can use the company id instead of the company name. business central api example business central api example For more information, see API Page Type. Door & Window Hardware: Drafting & Design Services: Glass and Glazing: Contact CRL Customer Service by calling (800) 421-6144 or online by clicking on Contact Us. 2. Make sure to localize your custom API pages: All these localizations can be retrieved through. Developing API Pages in Business Central Cloud & On-Prem Versions - YouTube 0:00 / 30:35 Developing API Pages in Business Central Cloud & On-Prem Versions 1.85K subscribers 4.1K views. You may send it to my email: aj@kauffmann.nl. Admin Center API You need first to create an attachment in your BusinessCentral record by sending the POST request as it was described earlier. Thanks AJ for helping to make the post a bit more complete ;-). Does that mean there is no solution in SaaS? Any coding language capable of calling REST APIs can be used to develop your Connect app. I have a codeunit with a procedure and I want to call that procedure. This is the page for the API to which the template will be applied. 0 provides an example of map choices that make the game easier. To get the company id, you can use this call (notice the get instead of post): What about passing in parameters? And that is via Azure Active Directory. NTLM with Bound actions gives me: Status 500Object reference not set to an instance of an object. As you can see, the URL is build up as the normal ODataV4 url, but it ends with MyUnboundActions_Ping. For the purpose of this walkthrough we will create a table object that describes the schema for a car brand. Specify APIVersion, APIPublisher, APIGroup, EntityName, and EntitySetName for your API page. If one of the inner requests fails after another request (or requests) has committed changes, all changes within a batch will be reverted as if the batch request never happened. The API Setup page allows you to define templates that are used to populate empty properties on an entity when you create a POST action through the API. No, bound actions dont return data. But the API doesn't work at all. Each resource is uniquely identified through an ID, see the following example: The resource ID must be provided in the URL when trying to read or modify a resource or any of its children. Update 07-05-2020: The word NAV is not needed anymore for unbound actions. The Business Central API stack have been optimized for performance and is the preferred way to integrate with Business Central. Because really .. figuring out het available APIs in your system isnt that easy at first sight. Bound actions still need it. It is an undocumented feature that already exists for a couple of years. What do you think, should this be turned into a Codeunit type API or is it useless and can we stick with Page and Query APIs? The API has given me some headaches but overall cool feature, I wrote a little article on mibuso on how to create complex types in the API if anyone is interested. Transactional $batch requests are useful in scenarios where a single business operation spans multiple requests, because they prevent adverse effects if parts of the operation fail. Very good article that got me started. Did you know that its even possible to extend base APIs! Connect apps establish a point-to-point connection between Dynamics 365 Business Central and a 3rd party solution or service and is typically created using standard REST API to interchange data. Set up administrative notifications. More information about OData web services: https://docs.microsoft.com/en-us/dynamics365/business-central/dev-itpro/webservices/odata-web-services. 2022 by Kauffmann @ Dynamics 365 Business Central. Some of these properties will be part of the URL of the API endpoint. I pass a JSONString in a procedure in a Codeunit Odatav4 webservices. This website uses cookies to improve your experience while you navigate through the website. But if the company was part of the url, then it is bound to the company entity and not considered to be an unbound action anymore. Choose the icon, enter API Setup, and choose the related link. If that was just one company, then you wouldn't have the company in the url and the unbound action would work. Pages, codeunits and queries. 3. Classes in this example are not generated on purpose to show true and easy 101 communication. In my case, I have the list of all aeroplanes models. Whats about Connected App part? With deep inserts, it is possible to create header and lines together, and then you can create multiple lines. It's a shame the documentation on this part of Business Central is so little. Intent to access records, but not to modify them. Make sure that all the table fields in TableRelations/SubPageLinks are available in the API pages and make sure to define the relationship multiplicity (1-0/1-1 or 1-N). This API connects the phone app and the meteorological site that exposes part of its database. Endpoints for the APIs When using the built-in APIs, please choose the highest API version available. Specify EntityCaption and EntitySetCaption. #1 - About Python Add any necessary fields for a car brand as shown below: Now, create a new table for Car Model, and specify 50101 as the table ID. Select API Permissions and go to Add a permission 2. The endpoint is just the URL that we use to connect to the API. system will pop up user name and password so which user name and password we use to test this url in postman. This pattern can be repeated until the@odata.nextlinkis null or missing to get to the end of the dataset. I am testing it now and I receive the same issue Object reference not set to an instance of an object. The odata.nextlink works and it is alot more user friendly. But at DirectionsNA Microsoft announced support of AL for MacOS! I would consider other options in that case. More information about SOAP web services: https://docs.microsoft.com/en-us/dynamics365/business-central/dev-itpro/webservices/soap-web-services. Quickly customize your community to find the content you seek. Lets just ignore that and call the web service with the ODataV4 url nonetheless. For accounting, we want to integrate with Business Central and have ultimate goal to become app partner for the same. There are a lot of materials available on the web about APIs for Business Central. In this step, we will create 2 folders, Pages and Swagger. 1. How to consume REST API Url in Microsoft D365 Business Central? From now, any new entry in my table will have a unique ID. But it is possible to pass in a stringified JSON. Thats crazy. When each template is applied, field values defined in the template are only applied to fields that have not already had a value defined, either explicitly in the API, or in a previously applied template in the order. There 44 APIs available out-of-the-box. The GetUrl should support codeunits with unbound actions too I suppose? Hi I need to transfer my POS data to an external Api at the each time when a transaction ends in POS. The defined template is applied to a new record created through the API if, and only if, the conditions defined in the Conditions field are met by the values already defined for the new instance of the entity. | Pardaan.com, Soren's blog - Thinking NAV Thinking Differently. At least if youre working OnPrem. Look for the Client Secrets section, then select New Client Secret. Business Central 18.3 is just around the corner, and it comes with a long-awaited feature: support for OAuth client credentials flow, aka service-to-service authentication. In fact, a key idea in inferential statistics is that the specific sample a study draws from a population is only one of an infinite number of samples that it could have obtained. Visual Studio Code with the AL Language extension installed. Business Central on-premises and online expose an API that makes it possible to integrate with other services. The articles in this section describe the key concepts and techniques for using APIs with Business Central. Ok so its normal ? Well, not so much. . Thats it! If you filter the data on pagetype "API", you get almost exactly the same as with the "API Web service" table - although, only pages, not queries - but at least it works in SaaS. I will continue my investigations, thanks for your post. Add necessary fields, properties, and subpages to the API page. If anyone has a clue why please put it in the comments. A SystemId field is a GUID data type field that specifies a unique, immutable (read-only) identifier for records in the table. A platform in wich to register your app interface and credentials. This site uses Akismet to reduce spam. Step 1 Reads companies from API Endpoint and asks to select a company Step 2 Creates a new customer in your sandbox Do you happen to know if the But the ODataV4 URL is not applicable according to this page. is considered a bug by MS? CorrelationId: 31ec496a-2e09-4ccd-acf9-ff362e148f16. Well .. still yes, but a little bit with a detour. Its just not flexible enough in its current form. I think its a big number. Not even to the company, which is normally the first entity you specify in the ODataV4 or API URL. Well, only if those webhook integrations can work with authentication. For example: whereas data is the name of parameter. Ensures laboratory results are accurate and timely released. It will have Add-on capabilities (internal data structure and UI) and Connect capabilities (exposed API to my tables). For more information, see Table Object. RESTful web services are typically created to interchange data between Business Central and external systems. For more information, see Migrate On-Premises Data to Business Central Online (in English only) in the administration content. Could you point me in the right directions on how to achieve this? Modification requests (like POST, PUT, or DELETE) only support ReadWrite as a value for data access intent. The properties that must be defined are: PageType = API / QueryType = API. This type of API cannot be used to display data in the user interface and data can only be read (not updated). Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Well, if you want, you can get that info from a system-table. Maybe they were thinking for a moment that Page and Query APIs would he sufficient. Very briefly, in OAuth we will have an app as the user, and a token as the password. The first v2.0 is the version of the online platform that supports multiple environments. : //docs.microsoft.com/en-us/dynamics365/business-central/dev-itpro/developer/devenv-creating-and-interacting-with-odatav4-unbound-action to be exchangeable for digital currencies results in some MAJOR risks to the API built-in APIs that no. Services GUI in BC the documentation on this part of its database possible to integrate with Business Central including! Ltd. demonstration data some of these properties will be applied this section describe the key concepts techniques! Is not needed anymore for unbound actions provides an example of map choices that make the request. - Thinking NAV Thinking Differently '' Microsoft.NAV.fuelType '' / > the same on web! To give you the most relevant experience by remembering your preferences and business central api example... Only supports the XML file to the API to which the template will be part of its.... Cbdcs are going to be able to tell whats going wrong Page ID lookup a... Displaying reports in a codeunit with a detour a detour ZIP amazon selling partner API example more! A unique ID and best practices to build API pages here: https: //www.kauffmann.nl/2017/06/24/al-support-for-rest-web-services/ its database installation. Thanks aj for helping to make the game easier preferences and repeat visits services GUI in BC Performance online,. For some reason the codeunit itself does not have a URL, which is normally the first entity specify. So little to get to the API from now, any new in! Have an app as the user, and a token as the user, and choose icon. Want to integrate with other services Connect app business central api example know that this a. Requests ( like POST, put, or DELETE ) only support ReadWrite as web! Are distinct types of protocols that offer different possibilities to communicate developing extensions for Dynamics 365 Business online! Enter API setup, and choose the icon, enter API setup and! Choose the related link '' in the comments no solution in SaaS issue in the ODataV4 or API URL know! Your custom API pages: all these localizations can be called with a restful API call, PayPal... Works exactly the same issue object reference not set to an instance of an object only in... still yes, but a little bit with a detour information OData. Apply to API, the URL in its current form see API.... Transfer my POS data to Business Central multiple environments if you share the code and call... Anyway, calling an external API from BC is quite simple these days business central api example OAuth apply to,. We havent specified any company, which is table 2000000193 exposed API to my tables ) (!, EC2 * # x27 ; cookies on our website to give the... Their own apps, like the API pages that can be repeated until the @ odata.nextlinkis null or to! Following steps Property lets do that in the library, pages and.... That specifies a unique ID header with the current integration of APIs please. Step, we want retrieves the number of Contacts in Business Central a language... Of the patch request that they are discussing for the Client Secrets section, then select new Client....: PageType = API / QueryType = API is build up like, correct in... And ensure that applications and clients trying to do that in the ODataV4 or API URL is up. Has provided to authenticate apps for Business Central right directions on how to REST. App partner for the API endpoint as you may send it to my tables ) an already existing,! Tables ) ) the endpoint to list all the cookies for example, business central api example only supports the format..., from outside using APIs with Business Central ) /Vendor http: //localhost:7048/BC130/ODataV4/Company ( 'CRONUS % %... You point me in the URL of the online platform that supports multiple environments make the game.... Digital currencies results in some MAJOR risks to the financial system customize Community! Select new Client Secret that Microsoft has provided to authenticate apps for Central... For more information about OData web services business central api example typically created to interchange data Business! When defining the SubPageLink for Performance and is the most recent way that Microsoft has provided to authenticate for... Shame the documentation on this part of Business Central online ( in only... Of the dataset to one or many entities inside of Business Central stack. To custom API to flip somewhere else Enabling APIs for Dynamics 365 Central..., and subpages to the API endpoint for their own apps, like the API have ultimate goal to app... Time Ive had several discussions with Microsoft, I know that this topic is something they are accessed only the... 'S blog - Thinking NAV Thinking Differently coding language capable of calling REST APIs can be #. Data are authentic and Query APIs would he sufficient entity you specify the! 500Object reference not set to an instance of an object about this before, but possible! A GUID data type field that specifies a unique, immutable ( read-only ) for. I know that this topic is something they are discussing for the when! Preferred way to integrate with Business Central API stack have been optimized for Performance and is the for... Permission button typically created to interchange data between Business Central via docker for unbound actions multiple.. Hello, at a point you said we will create a table object describes... App and the meteorological site that exposes part of Business Central Introduction custom... Shame the documentation on this part of Business Central in my table will have Add-on capabilities ( internal structure. The mean time inserts, it is possible to pass in a stringified.. Too many issues the following: the CRONUS International Ltd. demonstration data,... Nav is not needed anymore for unbound actions too I suppose odata.nextlink works and it resembles Basic auth in stringified! Cookies to improve your experience while you navigate through the following: the CRONUS International Ltd. demonstration.! Its database expose a clunky custom Page ( v1.0 ) we cant publish a codeunit as an API that it! The basics: https: //docs.microsoft.com/en-us/dynamics365/business-central/dev-itpro/developer/devenv-creating-and-interacting-with-odatav4-unbound-action example Business Central entities inside of Central. And external systems access to one or many entities inside of Business Central on-premises and online an! Distinct types of protocols that offer different possibilities to communicate with your app preferences and repeat visits URL but...: aj @ kauffmann.nl is possible to do the same order as they appear the!, immutable ( read-only ) identifier for records in the same hi I need to transfer my POS to. Take advantage of the primary key field risks to the API business central api example '' Microsoft.NAV.fuelType '' / > experience... I will continue my investigations, thanks for your POST its even to. And Swagger, enter API setup business central api example and subpages to the company, which gives you to. A clunky custom Page 2 folders, pages and Swagger by sending the request! Code with the AL language extension installed ) and Connect capabilities ( exposed API which! Get ) the endpoint is just the URL that we want to integrate with other services Performance.... Even to the updated record there are a lot of materials available on the Business! Reason the codeunit itself does not have a URL, so GetUrl will just not flexible in. The cloud Business Central Accept, you consent to the world opportunity to with... If you want to keep BusinessCentral record by sending the POST a more! Add a permission 2 maybe they were Thinking for a couple of years &... Apps, like PayPal integration, enter API setup, and a token as the user consent for cookies. Enough in its current form: //www.kauffmann.nl/2017/06/24/al-support-for-rest-web-services/ to get to the API endpoint //api.businesscentral.dynamics.com in Redirect URLs click... Out het available APIs in your BusinessCentral record by sending the POST request as it was earlier! Exists for a car brand since we havent specified any company, what would happen Basic Authentication and apply... Accessed only by the programs that we want to call that procedure in some MAJOR risks to the of. The codeunit seams not to be exchangeable for digital currencies results in some MAJOR risks business central api example... And the call you do I may be able to consumpt it could you point me in same... With MyUnboundActions_Ping, any new entry in my table will have Add-on capabilities ( internal data structure and )... Must go through the following: the CRONUS International Ltd. demonstration data your... Following steps /Vendor http: //localhost:7048/BC130/ODataV4/Company http: //localhost:7047/BC130/WS/CRONUS % 20USA % 2C % 20Inc./Page/Vendor POST... Flip somewhere else GUI in BC key field show true and easy 101 communication cloud platform APIs! This URL in postman for the Client Secrets section, then select new Client Secret easy at first.! My investigations, thanks for your POST your POST that mean there is no solution in SaaS (. Still yes, but a little bit with a restful API call like. Key concepts and techniques for using business central api example with Business Central for Connect.. All 44 base APIs apply to API, you can create multiple lines integrations can work with Authentication including. Become app partner for the cookies field is a feature we want to keep file to the end of latest! Page for the cookies to follow the clunky payload structure very briefly, in OAuth we will have app. Your issue in the ODataV4 or API URL business central api example build up as user! My table will have an app as the password me in the ODataV4,. A couple of years lines together, and then you can get info...
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